National Museum of Nuclear Science & History
James Serduk was a staff worker at Los Alamos during the Manhattan Project.
Fred Lederer worked for the Roane-Anderson Company.
R. V. Ward worked for the J.A. Jones Construction Company.
Franklin B. O’Hara served in the 1st Ordnance Squadron.
J. Raymond Dahl worked at the 300 Area at Hanford during the Manhattan Project.
