Ski D.1943-4 The physicists (from left) Enrico Fermi and Hans Bethe on a ski outing with other Los Alamos personnel, 1943. The physicists (from left) Enrico Fermi and Hans Bethe on a ski outing with other Los Alamos personnel, 1943. https://www.wsj.com/articles/SB10001424052970204369404577206951673156444 http://archivesgamma.fr/2022/05/19/ski