Letters to Robert Robinson from unidentified correspondents File of letters where the correspondent has not been identified (only first names given, or illegible / unidentified signatures). Includes: First page of a letter on Department of Organic Chemistry, University of Liverpool stationery, with no name (1937); A note from R C M[?] concerning experiments (1948); A letter on Faculty of Medicine, University of Liege stationery, concerning the completiong of the author's thesis [name illegible] (1952); Letter on BP - Anglo-Iranian Oil Company Research Station headed stationery, concerning work on vanadium in crude oils [name illegible] (1953); Letter from J W C[?] concerning experimental results (nd); First page of a letter on Department of Organic Chemistry, University of Liverpool stationery asking for experimental advice, with no name (1922); Letter from George [no surname] concerning complaints about Shell's working practices and support for research (1967). 1922-1967