Robert H. Pratt Jr.

N. J. Fisch

Fisch worked for Stone and Webster Engineering Corporation.

Clayton E. Mears

William Lanouette

William Lanouette is a writer and policy analyst, as well as an expert on the Manhattan Project who has written extensively about the politics of nuclear weapons and power.

H. E. Groft

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