A part of the shop in a Midwestern company which has converted its machines and trained labor forces from the manufacture of motors and fans to the manufacture of twenty-millimeter shell booster parts
Summary
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1942
Contributors
United States. Office of War Information.
Location
Concord (Saint Louis County, Mo.), 38.52444, -90.35722
Source
Library of Congress
Copyright info
Public Domain