Raymond Begnoche

M. E. Yates

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

H.P. Shirrefs

Mrs. T. H. Olmstad

Mary M. Fair

Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.