John P. Wittemore

Vaclav Hyrman

Leamon L. Babb

Leamon Babb was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

H. C. Seward

H. C. Seward worked for the Roane-Anderson Company.

H. G. Harder

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