Walter H. Tucker

J. F. Downing

E. P. Epler

E. P. Epler worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Eric Jette

Eric Jette (1897-1963) was an American metallurgist.  He was a professor of metallurgy at Columbia University School of Mines before being recruited for the Manhattan Project.

H.F. Johnstone

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