National Museum of Nuclear Science & History
F. Schickling worked for the Kellex Corporation at the K-25 Plant.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
J. N. Trimble worked for the Tennessee Eastman Corporation at the Y-12 Plant.