E S Pearson Biographical Material Bundle of miscellaneous biographical material. Includes TS copy of ESPs speech at his 80th birthday dinner, 13 Oct 1975; TS copies of speech given at the UCL Department of Statistics 1971 Year of Anniversaries dinner; correspondence with various others regarding membership of RS (ESP's and theirs) including election of Jerzy Neyman as a foreign member; TS of History of the Department of Statistics by ESP and other talks. 1960s-1970s