Papers concerning the establishment of the Laboratory, including the following: 2 bundles of correspondence, 1912-13; photograph of a bust of John Bonnett (no date); ts history of pathological work in Addenbrooke's Hospital (no date - written circa 1970s?); minutes, papers and correspondence of the John Bonnett Memorial Clinical Laboratory Committee 1937-43 (1 file including brief biographical details of John Bonnett); ts copy of the speech given by Sir Clifford Allbutt at the opening of the Laboratory in Feb. 1914, together with other details reported by the Cambridge Daily News Feb 16 1914, 11p ts; and Trust Deed, 5 Feb. 1913, between Mrs Hannah Bonnett and Addenbrooke's Hospital re establishment of the John Bonnett Memorial Clinical Laboratory (parchment).