B. B. Browning

H. E. Evans

H. E. Evans worked at the 100-D Area at Hanford during the Manhattan Project.

John F. Curtin

Curtin worked in the United States Engineer District Office.

M. F. Walker

Donald Engelkemeior

Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.