Here, from the Niels Bohr Library & Archives. For example, from among the B’s:
Bolef, Dan I., 1921- (Interview date: 1997 January 21 and February 13) – Online transcript available
Bondi, Hermann (Interview date: 1978 March 20) – Online transcript available
Boot, Henry Albert Howard, 1917- (Interview date: 1977 August 9)
Born, Max, 1882-1970. (Interview date: 1960 June 1 and 1962 October 17-18) – Online transcript available