Walter D. Smyth

P. E. Lowry

Charles W. J. Wende

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

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. J. O’Brien

O'Brien worked for Stone and Webster Engineering Corporation.