National Museum of Nuclear Science & History
J. Powell worked for the Union Carbide & Carbon Corporation.
C. E. Knox worked for the Roane-Anderson Company.
Zen B. Portwood worked for the J.A. Jones Construction Company.
A. M. Koerner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Greager worked at the 200 West Area at Hanford during the Manhattan Project.
