National Museum of Nuclear Science & History
F. M. Downs worked for the J.A. Jones Construction Company.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
T. O. Searles worked for the Midwest Piping and Supply Company.
R. W. Lazear worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Morgan worked for Stone and Webster Engineering Corporation.