National Museum of Nuclear Science & History
Horace Hood set up equipment for the J.A. Jones Construction Company in Oak Ridge, Tennessee. He and his family lived in Kingsport, Tennessee while Hood commuted to Oak Ridge through a series of security checkpoints each day.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
C. A. Wikle worked for the A. S. Schulman Electric Company.
Bailey worked for Stone and Webster Engineering Corporation.