George T. Elum

Oliver Baxter

Julius Sirota

Julius Sirota was an Americah chemist. He worked for the Substitute Alloy Materials on the Manhattan Project at Columbia University.

Raymond F. Frank

Raymond Frank was a metallurgist at the University of Chicago and stayed with the Met Lab after graduating from the university.

R. K. Leinhart

Leinhart worked in the 300 Area at Hanford during the Manhattan Project.