Reading through scores of oral histories collected by the “Voices of the Manhattan Project” as well as transcripts from congressional hearings and letters among some of the principals offers a ...

Marshall’s Manhattan Project duties and Manhattan Engineer ... we had nothing between Oak Ridge and Washington flowing in the line of letters. “I did not see how it would be possible to ...

Nichols and Brigadier Gen. Leslie Groves to create efficiency and teamwork in the Manhattan Project, their grueling travel schedules and obtaining an AAA priority rating. With the chain of command ...