National Museum of Nuclear Science & History
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fisch worked for Stone and Webster Engineering Corporation.
H. J. Ratjen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hardleben worked at the 100-F Area at Hanford during the Manhattan Project.
T. J. Retenbach worked for the United States Engineer District Office.
