Coll 3/8; Grading of ICS officers appointed by open competition or nomination during the 1914-18 War. Relative seniority of recruits appointed after one or two years' probation
Coll 3/40K; Open Examination held in London 1938. Release of certain Probationers from Air Force and Military obligations, viz: Messrs T S Tull, C I M Arnold and R S Rennie