National Museum of Nuclear Science & History
Dorris Young was a staff worker at Los Alamos during the Manhattan Project.
Hardleben worked at the 100-F Area at Hanford during the Manhattan Project.
H. F. Gibbs worked for the A. S. Schulman Electric Company.
Peter Newport Bragg, Jr. served as a civilian engineer working for the U.S. Navy beginning in 1944. A brilliant chemical engineer, he volunteered for a dangerous assignment while employed by the U.