G. A. Hirst

Miles Leverett

Before WWII, Miles Leverett was a young Ph.D chemi­cal engineer working for Humble Oil & Refining Co.

Philip J. Walger

Ralph Lapp

Ralph Lapp was an American physicist. He was born in Buffalo, New York in 1917. He was completing his PhD at the University of Chicago when he stumbled upon Enrico Fermi’s team working under Stagg’s Field in December of 1942, and was hired on the spot to work on the development of the atomic bomb.

Roswell L. Pooler

Roswell Pooler served in the Army at Los Alamos during the Manhattan Project.