21. By July 1915 he was a General Staff officer 2nd Grade, still with the 5th Cavalry Brigade. 22. He has also served as General Staff Officer Grade-1 and Director Military Operations at Military Operations Directorate. 23. He served in World War I as a General Staff Officer at GHQ in France and Belgium. 24. He served as a general staff officer , 3rd grade, from 6 May 1918 to 8 October 1918. 25. He received training as a general staff officer and served for several years in the Air Ministry. 26. Planning and supervision of training were under a general staff officer , who might manage training at several camps. 27. He served in World War II initially as a General Staff Officer with the Southern Command in 1942. 28. Returning to Australia, Wilton became General Staff Officer Grade 1 in Major General Stanley Savige's campaign in Salamaua. 29. In the months after 20 July, several dozen General Staff officers were arrested and in most cases executed. 30. Frank Berryman, the 6th Division's General Staff Officer ( Grade 1 ), and 17th Infantry Brigade slowed down.
