Correspondence between Harold Himsworth and the Royal Society General correspondence following Himsworth's election to the Royal Society: on his admission, fees, and Yearbook entry. The file also includes some correspondence with Sir Howard Florey on the 'Niue Reseach Project', [Niue, the South Pacific Island], involving Sir Ernest Marsden. Letters to and from the Assistant Secretary, David Christie Martin. The original file featured the typed name and address: 'Sir Harold Himsworth, K.C.B., F.R.S., 13 Hamilton Terrace, London, N.W.8'. 19 March 1955-1 May 1962