National Museum of Nuclear Science & History
E. W. Dickard worked for the Edenfield Electric Company.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
Josephine Winch was a research assistant in the chemistry division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
John P. Echert served in the 393rd Bombardment Squadron.
