Correspondence between Keith Edward Bullen and the Royal Society General correspondence following Bullen's election to the Royal Society: largely on his submission of papers and late attendance for admission. But also including his letter on the proposal to explode atomic bombs for seismological purposes during International Geophyical Year. Letters to and from the Assistant Secretary, David Christie Martin, the President Lord Adrian, and the Librarian, Igor Kaye. The original file featured the typed name and address: 'Professor K.E. Bullen, F.R.S., Department of Mathematics, The University, Sydney, N.S.W., Australia'. 6 July 1951-11 December 1961