Joseph L. Connaughton

M. M. Beckwith

Beckwith worked in the United States Engineer District Office.

H. V. Turpeinen

Turpeinen worked at the 200 East Area at Hanford during the Manhattan Project. 

Ernest E. Wollan

Ernest E. Wollan was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Dan Grim