National Museum of Nuclear Science & History
J. D. Brown worked for the Watson-Flagg Engineering Company.
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Lankford Huey served in the 603rd Air Engineering Squadron.
Petty worked in the 100 B and D Areas at Hanford during the Manhattan Project.
Edward A. Ryan Jr. served in the First Ordnance Squadron.