National Museum of Nuclear Science & History
B. B. Pewitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.
Philip C. Leahy was a Second Lieutenant for the U.S. Army Corps of Engineers who began his work for the Manhattan Project at the Metallurgical Laboratory at the University of Chicago, Illinois.
They called him "Honey Joe" because of his bee business, which he went into after he left Hanford.
Krausche worked in the 200 West Area at Hanford during the Manhattan Project.
