A.E. Radford

Margaret E. Du Flo

Du Flo worked in the United States Engineer District Office.

P.P. Springer

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

A.C. Schroeder

Harvey Matthioson

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