Frisch, Ursula Blau.
Ursula Frisch letter excerpt, circa 1968.
Excerpt of letter from Ursula Frisch to Hans Bethe about Lise Meitner.
Bethe, Hans A. (Hans Albrecht), 1906-2005
Meitner, Lise, 1878-1968.
Physicists. lcsh
AIP-ICOS
American Institute of Physics. Niels Bohr Library & Archives. One Physics Ellipse, College Park, MD 20740, USA