National Museum of Nuclear Science & History
H. V. Appen worked for the J.A. Jones Construction Company.
Butler worked at Los Alamos during the Manhattan Project.
James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Christensen worked at the 100-F Area at Hanford during the Manhattan Project.
Raleigh K. Deprang served in the 393rd Bombardment Squadron.
