National Museum of Nuclear Science & History
S. L. Wilson worked for the J.A. Jones Construction Company.
E. R. Spangler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter Groeger worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard M. Hesse served in the 393rd Bombardment Squadron.
Vlacil worked at the 300 Area at Hanford during the Manhattan Project.