National Museum of Nuclear Science & History
O. A. Kincaid worked for the J.A. Jones Construction Company.
Charles Allen Thomas (1900-1982) was an American chemist and industrial leader. Thomas was recruited to join the Manhattan Project in 1942 by General Groves, who offered him a postion as a deputy to Robert Oppenheimer, the director of the Los Alamos Laboratory in New Mexico.
Attended South Dakota School of Mines.
Icie Smith worked for the H. K. Ferguson Company.
