National Museum of Nuclear Science & History
Thelma Clark worked for the Roane-Anderson Company.
Robley "Rob" Johnson arrived at Hanford on May 2, 1943, at the age of 35. He was one of the first repersentatives of the DuPont Company on the scene.
Glen Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
H. G. Hoberg worked for the United States Engineer District Office.
