J. V. Ruan

Thomas R. Williams

Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

G. K. Carpenter

Carpenter worked at the 200 East Area at Hanford during the Manhattan Project. 

J. C. L. Chatten

E. J. O’Brien

O'Brien worked for Stone and Webster Engineering Corporation.