Lecture notes and papers, 1924-5, of Sir Thomas Hope Troubridge (1895-1949) while at the Royal Naval College, Greenwich, includes 'Admiralty Organization' by Commander Godfrey, a printed copy of 'Instructions for Naval Staff, O. Murray, 1924, 'Organization' by Captain Rushton, 'Naval Staff Organization' by Commander VH Danckworts, 'How an Army is organized and fights', 1925, 'Army and Royal Air Force Staff Organization, 'The Staff in the Great War- Lecture No.2, The Staff in the Field'.