National Museum of Nuclear Science & History
A. L. Davis worked for the J.A. Jones Construction Company.
Josephine Hinch was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert J. Arnson served in the 1st Ordnance Squadron.
John Perry Howe, Jr. was Associate Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.