41. James Hiett was U . S . military group commander at the embassy in Bogota at the time. 42. In the Turkish navy a commodore is not a rank but a position ( usually group commander ). 43. As the war progressed, he accumulated further victories and he later became a squadron leader and group commander . 44. By his initiative, leadership and outstanding ability he discharged his duties as Air Group Commander with exceptional merit. 45. As a result of his successful tour as a group commander , Spencer was selected for a wing command. 46. During his Navy career White served as Destroyer Group commander , then as superintendent of the US Naval Observatory. 47. In March 1944 the group commander . 48. The aviation group commander was also the aviation officer for the U . S . Field Force commander. 49. The Navy inquiry is being led by Rear Adm . Charles Griffiths Jr ., a submarine group commander . 50. Canadian progress had not met the expectations of the Army Group commanders and its performance has been disputed since.