National Museum of Nuclear Science & History
H. H. Hudson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cardea Hubbard was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
Greenhalgh worked in the United States Engineer District Office.
