Robert E. Krug, Jr.

Duane Sewell

Duane Sewell began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.

George M. Walker

Walker worked at the 100-D Area at Hanford during the Manhattan Project. 

Harry R. Haney

R. B. Keene

Keene worked in the 200 East area at Hanford during the Manhattan Project.