Howard E. Braasch

M. P. Hammer

William M. Eichbaum

William M. Eichbaum worked on the Manhattan Project in Oak Ridge, TN for the Clinton Engineer Works.

John W. Burr

John W. Burr was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.

M. M. Boyer

Boyer worked for Stone and Webster Engineering Corporation.