National Museum of Nuclear Science & History
Rau worked for Stone and Webster Engineering Corporation.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
A. S. Preston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dewitt “Bill” Bailey was originally from New Albany, Mississippi, and was working at an Alabama shipyard when he heard of the job opportunities in Hanford.