Fellowship of The Royal Society of Edinburgh Correspondence and related papers regarding Kosterlitz's fellowship of the Royal Society of Edinburgh, 1951 - 1989, including: Letter informing Kosterlitz of his election as a fellow of the society, 5 March 1951, with his draft reply, 10 March 1951; Correspondence regarding Kosterlitz's receipt of the Makdougall Brisbane Prize, May 1979 - April 1980; Correspondence and related papers regarding Kosterlitz's nomination of friends and colleagues to the society, 1958 - 1987; Circular communication from the society, including reports and minutes, 1950s - 1989; Letter from W.H. Rutherford, Executive Secretary of the Society, congratulating Kosterlitz on his election to the Fellowship of the Royal Society, London, 21 March 1978. 1951 - 1989