Correspondence between Hans Grüneberg and the Royal Society General correspondence following Gregory's election to the Royal Society: on his admission ceremony, Yearbook entry, publications, and Fellowship fees. Including correspondence with Indian scientists and academics to facilitate research visits to Dehli and elsewhere; to V.K.R. [Vijayendra Kasturi Ranga] Rao, M.L. Bhatia, and H.J. [Homi Jehangir] Bhabha. With letters to and from the Foreign Secretary and the Assistant Secretary, David Christie Martin. The original file featured the typed name and address: 'Professor H. Gruneberg, F.R.S., Department of Biometry, University College, Gower Street, W.C.1'. 15 March-11 April 1962