Severn A. Jackson

H. E. Britt

James J. Urban

Urban worked at the 200 West Area at Hanford during the Manhattan Project. 

Henry A. Nowak

Henry Nowak worked for the Union Carbide & Carbon Corporation.

Helen Pellock

Helen Pellock (1926-1957) was a technician in the Chemistry Division of the Chicago Met Lab, working under Glenn Seaborg.