Thank you letter, dated October 8, 1952, from Enrico Fermi to Robert E. Marshak. Fermi is thanking Marshak for sending him a note on s-wave scattering…
Letter, dated May 11, 1954, from Enrico Fermi to Robert E. Marshak in response to Marshak's previous letter dated May 5, 1954. The letter is about how…
Photographs of Robert E. Marshak (right) and two unidentified people. The woman in the center is lecturing to others. Meeting seems to be taking place…