National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Nathaniel Saxe worked for the Kellex Corporation at the K-25 Plant.
Howe worked at the 300 Area at Hanford during the Manhattan Project.
