National Museum of Nuclear Science & History
Day worked for Stone and Webster Engineering Corporation.
Victor C. Hamister was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Calderwood worked at the 200 East Area at Hanford during the Manhattan Project.
R. V. Ward worked for the J.A. Jones Construction Company.
John E. Keller served in the 603rd Air Engineering Squadron.