Jack Hartpence

Stanley Holbrook

Addie Saunders

Addie Saunders was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Lawrence Denton

A native of Northern Idaho, Larry Denton was recruited by his father to work on the B Reactor in Hanford, Washington.

Ellis P. Steinberg

Ellis Steinberg was an American Chemist. He was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.