Hugh Montague, 1st Viscount. 1873–1956, British air marshal, who as chief of air staff (1918, 1919–27) and marshal of the RAF (1927–29) established the RAF as a fully independent service. As commissioner of the Metropolitan Police (1931–35) he founded the police college at Hendon
Trenchard in American English
(ˈtrentʃɑːrd, -tʃərd)
noun
Hugh Montague, 1st Viscount 1873–1956, British Royal Air Force marshal