{"id":54035,"date":"2025-06-26T12:39:17","date_gmt":"2025-06-26T16:39:17","guid":{"rendered":"https:\/\/alumni.cornell.edu\/cornellians\/?p=54035"},"modified":"2025-06-26T12:39:18","modified_gmt":"2025-06-26T16:39:18","slug":"scientific-glassblower","status":"publish","type":"post","link":"https:\/\/alumni.cornell.edu\/cornellians\/scientific-glassblower\/","title":{"rendered":"All Fired Up: Meet Cornell\u2019s Only Scientific Glassblower"},"content":{"rendered":"\n<p class=\"has-large-font-size\">An artist in his own right, staffer Sean Donlon makes bespoke equipment that facilitates discoveries by Big Red researchers<\/p>\n\n\n\n<p><em>Editor\u2019s note: This story was adapted from <\/em><a rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/news.cornell.edu\/stories\/2025\/06\/fired-glassblower-crafts-tools-innovation\"><em>a feature<\/em><\/a><em> in the <\/em>Cornell Chronicle.<\/p>\n\n\n\n<p>By <strong>Holly Hartigan<\/strong><\/p>\n\n\n\n<p class=\"has-drop-cap\">When Sean Donlon crafts a piece of scientific glassware, he thinks about how that piece of equipment might play a role in a great discovery. Cornell\u2019s only scientific glassblower, he works with researchers who need glass instruments repaired, modified, or sometimes designed and made from scratch.<\/p>\n\n\n\n<p>He applies craftsmanship, problem-solving, and a deep understanding of glass to support research and innovation.<\/p>\n\n\n\n<p>\u201cI\u2019m not saying my glass work alone is going to cure cancer,\u201d he says, \u201cbut it\u2019s nice to be a part of a system where people are wanting to make a better world.\u201d<\/p>\n\n\n\n<p>As part of the <a rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/www.ccmr.cornell.edu\/\">Cornell Center for Materials Research<\/a> (CCMR), Donlon collaborates with researchers across the University, and with the general public. Glassware is important for many types of research, especially chemistry.<\/p>\n\n\n\n<p>His work isn\u2019t only with beakers, solvent bottles, and glass manifolds, though. Recently he made protective covers for cameras on a deep-sea submersible, and mosquito feeders designed to hold food for mosquitoes in the lab of Courtney Murdock, associate professor of entomology in CALS.<\/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\/06\/IMG_5568-A-1024x576.jpg\" alt=\"Hand-made mosquito feeders containing blood in a lab\" class=\"wp-image-54032\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-1024x576.jpg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-300x169.jpg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-768x432.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-800x450.jpg 800w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-608x342.jpg 608w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-304x171.jpg 304w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-152x85.jpg 152w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-1184x666.jpg 1184w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-592x333.jpg 592w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-296x166.jpg 296w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-1264x711.jpg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-632x356.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-316x178.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-400x225.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-200x113.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A-100x56.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/IMG_5568-A.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">The mosquito feeders that Donlon made for an entomology lab\u2014seen here filled, with many hungry customers.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>The feeders are a crucial piece of equipment\u2014feeding captive mosquitoes that researchers use to study how climate change impacts viral load in mosquitoes carrying diseases like malaria and West Nile virus.<\/p>\n\n\n\n<p>Donlon didn\u2019t just replicate existing feeders; he made tweaks to the design that made them easier to use.<\/p>\n\n\n\n<figure class=\"wp-block-pullquote alignwide is-style-solid-color\"><blockquote><p>Donlon collaborates with researchers across the University, and with the general public.<\/p><\/blockquote><\/figure>\n\n\n\n<p> \u201cHe\u2019s very inquisitive about whatever anyone\u2019s doing,\u201d says Jared Skrotzki, a technician in the Murdock Lab, \u201cand loves to try to understand why we\u2019re doing it and what we\u2019re expecting to get out of it.\u201d<\/p>\n\n\n\n<p>In a shop in the basement of S.T. Olin\u2014the chemistry building near Baker Lab\u2014Donlon heats glass objects with a hand torch that can reach temperatures over 5,000 \u00b0F as a lathe holds and spins the object. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-1024x576.jpg\" alt=\"Sean Donlon, Scientific Glass Blower for Cornell, works on bespoke lab instruments in the Olin Glass Shop.\" class=\"wp-image-54030\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-1024x576.jpg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-300x169.jpg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-768x432.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-800x450.jpg 800w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-608x342.jpg 608w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-304x171.jpg 304w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-152x85.jpg 152w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-1184x666.jpg 1184w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-592x333.jpg 592w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-296x166.jpg 296w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-1264x711.jpg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-632x356.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-316x178.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-400x225.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-200x113.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037-100x56.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_037.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">At work in his shop in S.T. Olin.<\/figcaption><\/figure>\n\n\n\n<p>He holds a small blow tube in his mouth that helps to inflate areas of the glass, but he can still chat as he works. He has a flow, even when the glass does unexpected things.<\/p>\n\n\n\n<p>\u201cIt\u2019s a humbling experience,\u201d says Donlon, who has been at Cornell since June 2024. \u201cYou can be a master at something, but the temperament of glass is fragile, so it can always break. It\u2019s such a physical dance with the material and the environment.\u201d<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>It\u2019s such a physical dance with the material and the environment.<\/p>\n<\/blockquote>\n\n\n\n<p>It is increasingly unusual for universities to operate a glass shop with a full-time technician, according to Jon Shu, PhD \u201903, associate director of CCMR.<\/p>\n\n\n\n<p>\u201cGlassware inevitably breaks,\u201d Shu says. \u201cTo have somebody in-house who can repair something within the week is a huge difference from having to send it out for repairs, which might take a month or two. And you don\u2019t get that level of customization and improvement that Sean offers.\u201d<\/p>\n\n\n\n<p>In college, Donlon studied marine biology. During that time, he got into painting and printmaking. His mom, an artist, connected him to an artists\u2019 collective studio where he tried out glassblowing.<\/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\/06\/2024_1415_NH_057-1024x576.jpg\" alt=\"Sean Donlon, Scientific Glass Blower for Cornell, creates creates blobby, mirror teapots, cups and sugar bowls that have been featured in magazines and fine art museums. Location: Sean's personal studio near Ithaca, NY.\" class=\"wp-image-54034\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-1024x576.jpg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-300x169.jpg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-768x432.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-800x450.jpg 800w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-608x342.jpg 608w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-304x171.jpg 304w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-152x85.jpg 152w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-1184x666.jpg 1184w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-592x333.jpg 592w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-296x166.jpg 296w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-1264x711.jpg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-632x356.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-316x178.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-400x225.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-200x113.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057-100x56.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/2024_1415_NH_057.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Forming a teapot in his home studio.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u201cI was immediately fixed on glass,\u201d Donlon says. \u201cI was just so enamored with the material from the torches, the tools, the fire.\u201d<\/p>\n\n\n\n<p>He went on to run an art studio in Richmond, VA, where he took on scientific and glass repair jobs, and taught flameworking at Virginia Commonwealth University.<\/p>\n\n\n\n<p>His scientific work informs his <a rel=\"noopener noreferrer\" target=\"_blank\" href=\"http:\/\/www.seandonlondesign.com\">artistic practice<\/a>, and vice versa.<\/p>\n\n\n\n<p>At his home studio, his most prolific art is a series of melty, blobby teapots. Each teapot has its own personality, and when put together they resemble a quirky community.<\/p>\n\n\n\n<figure class=\"wp-block-pullquote alignwide is-style-solid-color\"><blockquote><p>His scientific work informs his artistic practice, and vice versa.<\/p><\/blockquote><\/figure>\n\n\n\n<p>One of his pieces\u201452 square-ish, mirrored teapots nested together in a cube\u2014is in the Virginia Museum of Fine Arts\u2019 collection.<\/p>\n\n\n\n<p>While the teapots look free-form, the margin of error while making them can be narrower than the pieces he works on in the scientific glass shop. <\/p>\n\n\n\n<p>To get a curve to reflect the light in just the right way or a spout to curve elegantly, he has to work even more precisely.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-1024x576.jpg\" alt=\"A cube-shaped glass artwork\" class=\"wp-image-54033\" srcset=\"https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-1024x576.jpg 1024w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-300x169.jpg 300w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-768x432.jpg 768w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-800x450.jpg 800w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-608x342.jpg 608w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-304x171.jpg 304w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-152x85.jpg 152w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-1184x666.jpg 1184w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-592x333.jpg 592w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-296x166.jpg 296w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-1264x711.jpg 1264w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-632x356.jpg 632w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-316x178.jpg 316w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-400x225.jpg 400w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-200x113.jpg 200w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A-100x56.jpg 100w, https:\/\/alumni.cornell.edu\/cornellians\/wp-content\/uploads\/sites\/2\/2025\/06\/DonlonSean_VMFA_A.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"rkv-image-credit\">provided<\/figcaption><figcaption class=\"wp-element-caption\">Donlon\u2019s 2023 artwork\u2014simply titled <em>Cube<\/em>\u2014is held by a Virginia museum.<\/figcaption><\/figure>\n\n\n\n<p>\u201cGetting those drips and the flow of the glass to look like it\u2019s melting takes so much more work than just heating it up and hanging it down,\u201d he says. <\/p>\n\n\n\n<p>\u201cYou have to add glass and create a tiny tube and pull it just the right amount. It doesn\u2019t just flow in that nature sometimes. It really has to be forced into that aesthetic.\u201d<\/p>\n\n\n\n<p>However, learning how to be precise enabled him to understand when he can let go.<\/p>\n\n\n\n<p>\u201cI was trying to make everything perfect, but then when I got there it was boring,\u201d he says. \u201c\u2018Perfect\u2019 made an item that was completely dead. I needed to add some wrinkles and freckles and imperfections.\u201d<\/p>\n\n\n\n<p><em>(All images by No\u00ebl Heaney \/ Cornell University, unless otherwise indicated.)<\/em><\/p>\n\n\n\n<p class=\"has-small-font-size\">Published June 26, 2025<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n","protected":false},"excerpt":{"rendered":"<p>An artist in his own right, staffer Sean Donlon makes bespoke equipment that facilitates discoveries by Big Red researchers<\/p>\n","protected":false},"author":68,"featured_media":54031,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"alumni_hub_syml_posts":[40475,24671,47216],"footnotes":""},"categories":[227],"tags":[],"cornell_year_post":[],"post_folder":[],"class_list":["post-54035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-campus-beyond"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>All Fired Up: Meet Cornell\u2019s Only Scientific Glassblower - 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