B.V. Snow

Gage Anderson

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

Peter J. Gallagher

H. B. Marcum

H. B. Marcum worked for the Union Carbide & Carbon Corporation.

Gavin Hadden

Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.