Robert Standridge

H. C. Seward

H. C. Seward worked for the Roane-Anderson Company.

Wilfred H. Driesen

George L. Williams

George Williams was a staff worker at Los Alamos during the Manhattan Project.

Norris W. Embrey

Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.