Collection contains pencil drawings of comb designs presumably drawn by George and/or Samuel Amorosi; bound volume of photopies of sketches; and 2 photographs, of George Amorosi and Samuel Amorosi.

Collection contains the professional and personal papers of Armand G. Winfield. It focuses on the client files of Winfield's consulting company, which he formed in 1964.

Collection contains correspondence, printed material, and technical reports related to the Bakelite Corporation.

Collection includes product literature and advertisements for Boltaware, and blueprints for pieces of Boltaware.

Collection consists largely of slides, and three filmstrips, of plastic applications and industrial processes related to plastics collected by Claude Hill during his career as a professor of Plastics Engineering Technology, 1965-1995.

Collection contains papers, reports and newspaper articles on resin transfer molding, including the renovation of the Truman balcony at the White House; photographs and slides from Michaels' career and the products he created; and videotapes.

Photographs, company documents, memorabilia and artifacts relating to Edward J. Hellmich, co-founder of The Branchell Company and Hellmich Manufacturing Corp, which designed, manufactured, and sold melamine dinnerware

Collection contains correspondence, technical reports, product literature, photographs, hand drawings, technical drawings and blueprints that relate to acrylic and fiberglass production.

Patent information, technical reports, publicity, company data, product data; bulk relates to Chicago Molded Plastics Corporation and some of its products.

American mechanical engineer; collection includes papers, research files, samples of plastic and plastic products, and memorabilia