National Museum of Nuclear Science & History
J. P. Smith worked for the J.A. Jones Construction Company.
Edward Littleton was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marilyn (Evans) Howe was a research assistant in the Technical Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Head worked for Stone and Webster Engineering Company.
John J. Casey, Jr. served in the 320th Troop Carrier Squadron.