Martin V. Wieszczyk

R. E. Curtis

Curtis worked at the 300 Area at Hanford during the Manhattan Project. 

Leo O. Perreault

Leo Perreault worked for the United States Engineer District Office.

E. C. Peddicord

Ernest C. Lawrence

Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.