The Manhattan Project

Innovations

Philadelphia, PA

Philip Abelson conducted research on the liquid thermal diffusion method of isotope separation at the Philadelphia Navy Yard. This process was utilized for the S-50 Plant at Oak Ridge.

In September 1944, several workers were injured while trying to fix a clogged tube in the transfer room of the liquid thermal diffusion semi-works at the Philadelphia Navy Yard.

Walter Goodman's Interview

Walter Goodman: My name is Walter Goodman and I was born in 1922, which is a very long time ago. I was particularly interested in engineering and in the military from the time I was a young boy. When I did get into the service, I ended up continuing in school, and finished electrical engineering.

Ted Taylor's Interview - Part 2

Richard Rhodes: You said [Richard] Courant’s work added realism?

Ted Taylor: Yeah.

Rhodes: How so?

Taylor: By going over various tricks for dealing with the discontinuities, the singularities in the hydrodynamics. I had the impression that he was very helpful to people like Bob Richtmyer. I don’t know that Richard himself came up with anything all new and different, I don’t know. But he was very articulate and active.

Marshall Rosenbluth's Interview

Richard Rhodes: How did you get involved in the program?

Marshall Rosenbluth: Well, you can probably guess. I’ve already told you that I was a student of [Edward] Teller’s. I was in the Navy during the war and then went back to the University of Chicago where my parents were living, to graduate school, and became a student of Teller’s. I’m not quite sure exactly how. He was a professor in one of my courses.

Charles Critchfield's Interview

Charles Critchfield: Is that your book, by the way?

Richard Rhodes: Yes.

CritchfieldMaking of the Atomic Bomb?

Rhodes: Yes.

Critchfield: I’ve always heard it, Making of the Bomb. No, I didn’t know it was your book. Rubby Sherr sent me that, and he also sent me excerpts from two or three other books on the bomb. Rubby was my main man in my group for making the Initiator.

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