Sam G. Andrews

Clay F. Cross

Clay Cross worked for the Roane-Anderson Company.

Jean Bacher

Jean Dow Bacher was born in 1907, and grew up in Ann Arbor, Michigan. She married fellow Ann Arbor native and leading Manhattan Project scientist Robert Bacher in 1930.

B. F. Butler

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

C. A. Kramer