National Museum of Nuclear Science & History
M. A. Obermeyer worked for the J.A. Jones Construction Company.
T. W. Rodes worked for the Union Carbide & Carbon Corporation.
H. F. Gibbs worked for the A. S. Schulman Electric Company.
Kay Manley, Canadian-born, came to the United States in 1933 to study. She and her husband John Manley were at the Manhattan District in Chicago, when her husband was personally called by Leo Szilard and asked to move from the Met Lab to Los Alamos.
Johnson worked for Stone and Webster Engineering Corporation.