National Museum of Nuclear Science & History
Hannoch worked in the United States Engineer District Office.
Squires worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
L. O. Bonham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Carl Helmholz (1915-2003) was an American physicist involved with the Manhattan Project. Helmholz was born on May 24, 1915 in Evanston, Illinois.