Air Marshal is a three-star rank in the Royal Air Force. It is the second most senior rank active in the RAF today, after the inactivation of Marshal of the Royal Air Force[?] as a substantive rank in peacetime[?] during defence cuts of the 1990s.
... Francis Younghusband, (1863-1942), India and Tibet
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Zhang Qian[?] - spent 12 years starting in 138 BC exploring much of Central Asia for Emperor Han Wu ...