James E. Galbreath

Rudolph O. Velasco

H. Phillipsborn

H. Phillipsborn worked for the United States Engineer District Office.

Jack Hubbard

John M. “Jack” Hubbard was an American meteorologist. Considered one of the brightest meteorologists in the world by the early 1940s, Hubbard was a former student of the renowned meteorologist Irving Crick.

Leon Love

Leon Love was a metallurgist for the Cook Electronic Company in Chicago, IL, and worked under contract with the Manhattan Engineer District.