National Museum of Nuclear Science & History
T. W. Tarkington worked for the J.A. Jones Construction Company.
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Chastain worked in the United States Engineering District Office.
Elwood Kenneth Colbert was born on February 9, 1932 in Johnstown, PA. In 1943, Colbert graduated from the University of Pittsburgh, with a degree in Chemical Engineering.