National Museum of Nuclear Science & History
Agnes Ryan was a staff worker at Los Alamos during the Manhattan Project.
Paul L. Marcello served in the 320th Troop Carrier Squadron.
John L. Willoughby served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
