Workers inside an office at an unidentified electronics plant, ca.1940 

Electronics (?) plant with workers, ca.1940 

Man at work in what seems to be an electronics-oriented office, ca.1950 

Lines of women workers at the Acme Electronics company, showing a man standing in the foreground, ca.1940 

Desk and ALWAC III computer, at Logistics Research, ca.1950 

Close-up of a man chiseling something inside an unidentified factory, ca.1940 

Male worker at the International Electronic Research Corporation, ca.1950 

Close-up of a man working a machine inside an unidentified factory, ca.1935 

Woman inside a walnut packing plant, ca.1927 

Two men working at a machine inside an unidentified factory, ca.1942 

Interior of Logistics Research Inc., featuring the entrance to the main plant and offices, ca.1950 

Purchasing office and library inside Logistics Research Incorporated, ca.1950 

Man performing a lab test at the International Electronic Research Corp, ca.1940 

Male electronics worker and apparatus, ca.1950 

Man on the rigging of an electrical power plant, [s.d.] 

Workers lowering machinery inside the Northrop Corporation's Plant, ca.1950 

Man inside a piece of "32 ton Mill housing" at the Llewellyn Iron Company, ca.1930 

Interior view of an electric plant, ca.1930 

Mary Diack at an automatic book sewing machine for Braille, ca.1933 

Women workers in an unidentified electronics office, ca.1950