National Museum of Nuclear Science & History
O. E. Brueggeman worked for the J.A. Jones Construction Company.
Christianson worked at the 100-F Area at Hanford during the Manhattan Project.
Annibale Muscolo served in the 1st Ordnance Squadron.
J. G. Smith worked for the Roane-Anderson Company.
Redro Velasquez was a staff worker at Los Alamos during the Manhattan Project.