JJ B Sidgwick (1916-1958) › Forums › History › J B Sidgwick › JJ B Sidgwick (1916-1958) 10 December 2021 at 4:34 pm #585000 David C RaymentParticipant harvard edu also gives reference to the BAA Journal: 1986 96, 5 P299 by Peter Johnson, so should be on the BAA archive DVD. Apparently joined BAA in December 1940.
