Medical Officers Dr. VERNON DAVIES asked the Under-Secretary of State for Air for each of the last 10 years for which statistics are available the total number of medical officers in the Service, the number who joined, and the number who left the Service in each year? Mr. MONTAGUE Following are the figures required in respect of the years for which statistics are available: ------ |1921| ------ |1922| ------ |1923| ------ |1924| ------ |1925| ------ |1926| ------ |1927| ------ |1928| ------ |1929| ------