L. E. Gatten

Tranquilino Armigo

Tranquilino Armigo was a staff member at Los Alamos during the Manhattan Project.

R. A. Cook

Cook worked at the 100-D Area at Hanford during the Manhattan Project. 

W.G. Chmielewski

W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

William Renberg