National Museum of Nuclear Science & History
Oral Rinehart worked for the Union Carbide & Carbon Corporation.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
John E. Collins served as a sergeant in the 393rd Bombardment Squadron.
Robert Ellingson arrived in Oak Ridge in June 1943. Shortly after Ellingson arrived, however, he was informed by his employer, Tennessee Eastman, that they already had too many chemists and chemical engineers.
