{"id":56675,"date":"2025-08-13T11:41:10","date_gmt":"2025-08-13T15:41:10","guid":{"rendered":"https:\/\/alumni.cornell.edu\/cornellians\/?p=56675"},"modified":"2025-08-13T11:50:37","modified_gmt":"2025-08-13T15:50:37","slug":"maltby-pyrex","status":"publish","type":"post","link":"https:\/\/alumni.cornell.edu\/cornellians\/maltby-pyrex\/","title":{"rendered":"How a Home Economics Alum Put Pyrex on the Front Burner"},"content":{"rendered":"\n<p class=\"has-large-font-size\">Cookware innovator Lucy Maltby 1921 also founded Corning\u2019s famed test kitchen\u2014and ran it for decades<\/p>\n\n\n\n<p>By <strong>Joe Wilensky<\/strong><\/p>\n\n\n\n<p class=\"has-drop-cap\">It took a Cornell-educated home economist to turn Corning Glass Works\u2019 pioneering <a href=\"https:\/\/www.pyrex.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pyrex cookware<\/a> into a kitchen staple. The products had already been on the market for more than a decade\u2014and sales were stalling\u2014when Lucy Maltby 1921 joined the company and spearheaded Pyrex\u2019s rise as the 20th century\u2019s quintessential cookware.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>Her role in the iconic product was so instrumental, in fact, that when she passed away in 1984, the company\u2019s then-CEO observed that Corning\u2019s cookware success was \u201cdue in no small part to Lucy Maltby\u2019s unswerving adherence to integrity.\u201d<\/p>\n\n\n\n<p>Maltby, a native of the firm\u2019s hometown of Corning, NY, had worked there in a secretarial role while in high school. She earned a bachelor\u2019s degree in home economics on the Hill followed by a master\u2019s from Iowa State, where she researched the design and use of household and kitchen equipment.<\/p>\n\n\n\n<p>She was teaching home ec in Pennsylvania when she wrote to Corning in 1929\u2014telling the company, among other things, that Pyrex was not kitchen-friendly enough.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"728\" height=\"1024\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-728x1024.jpg\" alt=\"senior year portrait of Lucy May Maltby in the 1921 Cornellian yearbook\" class=\"wp-image-56601 size-full\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-728x1024.jpg 728w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-213x300.jpg 213w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-768x1081.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-1091x1536.jpg 1091w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-561x790.jpg 561w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-281x395.jpg 281w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-355x500.jpg 355w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-178x250.jpg 178w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A-89x125.jpg 89w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Lucy_Maltby_1921_portrait_DSCF2176-A.jpg 1119w\" sizes=\"auto, (max-width: 728px) 100vw, 728px\" \/><figcaption class=\"rkv-image-credit\">Rare and Manuscript Collections<\/figcaption><figcaption>Maltby in the 1921 <em>Cornellian<\/em>.<\/figcaption><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Maltby got a meeting, and opened her discussion with the executives (who, unsurprisingly for the time, were all male) by describing a litany of issues.<\/p>\n\n\n\n<p>Among them: Pyrex\u2019s shapes were impractical; its small handles were difficult to grasp while using oven mitts or potholders; and its sizes didn\u2019t jibe with many popular recipes\u2014or with the era\u2019s small ovens.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-1024x576.jpeg\" alt=\"undated photo of the Pyrex Test Kitchen at Corning Glass Works\" class=\"wp-image-56727\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-1024x576.jpeg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-300x169.jpeg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-768x432.jpeg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-1536x864.jpeg 1536w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-800x450.jpeg 800w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-608x342.jpeg 608w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-304x171.jpeg 304w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-152x85.jpeg 152w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-1184x666.jpeg 1184w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-592x333.jpeg 592w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-296x166.jpeg 296w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-1264x711.jpeg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-632x356.jpeg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-316x178.jpeg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-400x225.jpeg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-200x113.jpeg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2-100x56.jpeg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144634_Women-in-Test-Kitchen-Stove-Sink-PrepCounter0001-2.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Staffers put products through their paces in the test kitchen.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Maltby had come prepared, with an armload of sketches of proposed solutions. <\/p>\n\n\n\n<p>She also suggested that Corning use applied home ec research to assess consumer needs, and to make customer feedback the core of its product development efforts.<\/p>\n\n\n\n<p>The meeting had turned into an interview, in which Maltby effectively created her own job. She was immediately hired.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"940\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-1024x940.jpeg\" alt=\"a 1931 design sketch for a six-cup Pyrex teapot with round body, with the notation &quot;Made for Dr. Maltby&quot; penciled in the corner\" class=\"wp-image-56730\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-1024x940.jpeg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-300x275.jpeg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-768x705.jpeg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-1536x1409.jpeg 1536w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-1264x1160.jpeg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-632x580.jpeg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-316x290.jpeg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-400x367.jpeg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-200x184.jpeg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A-100x92.jpeg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_1000153027_crop_RGB-apd_o2-A.jpeg 1566w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">A 1931 design for a six-cup teapot, with a note in the corner: \u201cMade for Dr. Maltby.\u201d<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Maltby headed up a new home economics division\u2014and within two years had launched Corning\u2019s famed test kitchen, which she would run for more than three decades.<\/p>\n\n\n\n<p>Pyrex\u2019s subsequent reign was largely due to Maltby. An official company history even notes that her consumer instinct was so strong that Corning executives\u2019 first question about a potential product was often simply: \u201cWhat does Lucy think?\u201d<\/p>\n\n\n\n<figure class=\"wp-block-pullquote alignwide is-style-solid-color\"><blockquote><p>Corning executives\u2019 first question about a potential product was often simply: \u201cWhat does Lucy think?\u201d<\/p><\/blockquote><\/figure>\n\n\n\n<p>Perhaps surprisingly, though, Pyrex got its start not in the kitchen, but on the tracks: in the early 1900s, railroad workers found that the glass globes and lenses on their signaling lanterns often shattered when subjected to sudden temperature changes.<\/p>\n\n\n\n<p>Corning experimented with recipes, ultimately developing a borosilicate product, called Nonex, that reduced breakage by 60%. The company also developed it into a new line of laboratory glassware.<\/p>\n\n\n\n<figure class=\"wp-block-gallery alignwide has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" data-id=\"56602\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-819x1024.jpg\" alt=\"Lucy Maltby at left with two other Corning officials in 1954\" class=\"wp-image-56602\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-819x1024.jpg 819w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-240x300.jpg 240w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-768x960.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-1229x1536.jpg 1229w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-632x790.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-316x395.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-280x350.jpg 280w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-140x175.jpg 140w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-70x87.jpg 70w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-400x500.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-200x250.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A-100x125.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Maltby_Charles-Oliver_June_Packard_1954_Rakow_144035_p9_dtl_crop-A.jpg 1260w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" data-id=\"56604\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-819x1024.jpg\" alt=\"men in the Pyrex Test Kitchen in an undated photo\" class=\"wp-image-56604\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-819x1024.jpg 819w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-240x300.jpg 240w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-768x960.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-1229x1536.jpg 1229w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-632x790.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-316x395.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-280x350.jpg 280w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-140x175.jpg 140w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-70x87.jpg 70w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-400x500.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-200x250.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A-100x125.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Rakow_144714_Test-Kitchen-With-Men-Baking0001-A.jpg 1260w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Maltby (at left) consults with two Corning staffers in 1954, and men make a rare appearance in the test kitchen.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>A staff researcher wondered if it could also make good cookware; his wife had recently complained that an earthenware casserole dish broke after its second use. <\/p>\n\n\n\n<p>He brought home the sawed-off bottom of a battery jar, and the sponge cake she baked in it was praised for its uniformity and easy removal from the pan.<\/p>\n\n\n\n<p>Further experiments followed: French fries, steaks, and custards were prepared in modified battery jars and lamp chimneys. Reportedly, the final test was the triumphant creation of a baked Alaska.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"1024\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-951x1024.jpg\" alt=\"portion of a 1945 ad for Pyrex Ware: &quot;Cook, Serve and Store in Same Dish&quot; is stated at the top\" class=\"wp-image-56603\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-951x1024.jpg 951w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-279x300.jpg 279w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-768x827.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-632x680.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-316x340.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-400x431.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-200x215.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A-100x108.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Pyrex_better_cook_page_1945-A.jpg 970w\" sizes=\"auto, (max-width: 951px) 100vw, 951px\" \/><figcaption class=\"wp-element-caption\">A 1945 ad cheered the products&#8217; convenience.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pyrex cookware was introduced in 1915, and by 1920 annual sales topped $3 million\u2014about 25% of Corning\u2019s total. But revenue dropped over the following decade, with the product seen more as a novelty or gift item than a household staple.<\/p>\n\n\n\n<p>Then Maltby wrote her fateful letter.<\/p>\n\n\n\n<p>\u201cI was given an office, a secretary, and consumer letters to answer,\u201d she recalled decades later, in an interview for an in-house oral history. \u201cCorning had rather indefinite ideas as to what a home economist could do for the company. I had to be more or less of a self-starter.\u201d<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Corning had rather indefinite ideas as to what a home economist could do. I had to be more or less of a self-starter.<\/p>\n<\/blockquote>\n\n\n\n<p>Editors at magazines like <em>Ladies Home Journal<\/em>, <em>Good Housekeeping<\/em>, and <em>McCalls<\/em>, along with cookbook authors, were soon traveling to Corning to see the new test kitchen and Maltby\u2019s research results.<\/p>\n\n\n\n<p>It was under her direction that product sizes were standardized to better fit in modern ovens and refrigerators, and the now-iconic Pyrex measuring cups were introduced.<\/p>\n\n\n\n<p>Her consumer-first approach meant that large serving dishes could be put in the sink without hitting the faucet, and that slices of bread from Pyrex loaf pans would fit new electric toasters.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-1024x576.jpg\" alt=\"Lucy Maltby signs Pyrex cookbooks at Corning in an undated photo\" class=\"wp-image-49620\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-1024x576.jpg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-300x169.jpg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-768x432.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-1536x864.jpg 1536w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-800x450.jpg 800w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-608x342.jpg 608w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-304x171.jpg 304w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-152x85.jpg 152w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-1184x666.jpg 1184w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-592x333.jpg 592w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-296x166.jpg 296w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-1264x711.jpg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-632x356.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-316x178.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-400x225.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-200x113.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A-100x56.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/03\/Maltby_Lucy_Corning_Glass_photo_horiz_uncropped-A.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Signing copies of the <em>Pyrex<\/em> <em>Prize Recipes<\/em> cookbook.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>The innovative Flameware line, which could go directly from refrigerator to stovetop, was developed in the 1930s in partnership with Maltby\u2019s test kitchen.<\/p>\n\n\n\n<p>She also created her division\u2019s field service; its staff visited homemakers nationwide to solicit real-world feedback, appeared on radio and TV, did in-store demonstrations, and chatted up newspaper and magazine editors.<\/p>\n\n\n\n<figure class=\"wp-block-pullquote alignwide is-style-solid-color\"><blockquote><p>It was under her direction that product sizes were standardized to better fit in modern ovens and refrigerators, and the now-iconic Pyrex measuring cups were introduced.<\/p><\/blockquote><\/figure>\n\n\n\n<p>Pyrex introduced solid colors and patterns at midcentury; over the decades, its <a href=\"https:\/\/pyrex.cmog.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">more than 150<\/a> designs would reflect the styles and trends of their day.<\/p>\n\n\n\n<p>While working at Corning, Maltby earned a doctorate in home economics from Syracuse University and authored her only commercial book, <em>It\u2019s Fun to Cook<\/em>. <\/p>\n\n\n\n<p>By the time she retired in 1965, she led a team of three dozen women, and her staff was answering more than 3,000 customer letters a week.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"810\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-1024x810.jpeg\" alt=\"undated product label from a Pyrex Flameware product\" class=\"wp-image-56698\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-1024x810.jpeg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-300x237.jpeg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-768x607.jpeg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-1536x1214.jpeg 1536w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-1264x999.jpeg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-632x500.jpeg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-316x250.jpeg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-400x316.jpeg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-200x158.jpeg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware-100x79.jpeg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/08\/Flameware.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">An early label from the Flameware line.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Asked by <em>Home Furnishings Daily<\/em> upon her retirement to sum up her most important contribution to Corning, Maltby had a ready answer: \u201cTo look with new eyes on the ever-changing patterns of living.\u201d<\/p>\n\n\n\n<p><em>Top: A colorful lineup of Pyrex offerings from a 1973 catalog. (All images courtesy of the Corning, Inc. Department of Archives and Records Management, unless otherwise indicated.)<\/em><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Published August 13, 2025<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-alpha-channel-opacity\" \/>\n","protected":false},"excerpt":{"rendered":"<p>Cookware innovator Lucy Maltby 1921 also founded Corning\u2019s famed test kitchen\u2014and ran it for decades<\/p>\n","protected":false},"author":67,"featured_media":56600,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"alumni_hub_syml_posts":[49708,37271,56626],"footnotes":""},"categories":[229],"tags":[],"cornell_year_post":[359],"post_folder":[],"class_list":["post-56675","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alumni","cornell_year_post-359"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How a Home Economics Alum Put Pyrex on the Front Burner - 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