Fiberglass manufacture, Owens-Corning, Toledo, Ohio. To provide accurate performance data, this engineer is one of many in the physical testing laboratories of Owens-Corning Fiberglass Corporation who measures insulating characteristics of fiberglass materials

Actual size of negative is C (approximately 4 x 5 inches).
Title and other information from caption card.
Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944.
More information about the FSA/OWI Collection is available at http://hdl.loc.gov/loc.pnp/pp.fsaowi
Film copy on SIS roll 30, frame 1712.