National Museum of Nuclear Science & History
Harold Seward worked for the Roane-Anderson Company.
Murray Peshkin (1925-2017) was an American physicist. Peshkin was recruited by the Army to work at Los Alamos during World War II.
Lester W. Mingin served in the 1st Ordnance Squadron.
Joseph Pellet was a staff worker at Los Alamos during the Manhattan Project.