Millard J. Prokupek

S. J. Helfman

S. J. Helfman worked for the J.A. Jones Construction Company.

Charles J. Spiegl

Charles J. Spiegl was a civilian scientist employed by the Manhattan Project. He was involved in radiation toxicology, studying the effects of radiation on animals at the Trinity Site near Alamogordo, New Mexico.

Alma K. Sheffler

Alma Sheffler worked for the United States Engineer District Office.

Raymond M. Weiland