National Museum of Nuclear Science & History
Phelps worked in the 100 F Area at Hanford during the Manhattan Project.
C. H. Pearson worked for the Kellex Corporation at the K-25 Plant.
Ellen Skirmont was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
G. M. Shifley worked for the J.A. Jones Construction Company.
R. F. Maness worked for the Tennessee Eastman Corporation at the Y-12 Plant.