Frederick Hiester Brooke (October 9, 1876 – December 24, 1960) was an American architect from Washington, D.C., who designed houses, schools, churches, and embassies during his 40 year career. A native of Pennsylvania, Brooke studied in the US and France before opening his practice in the nation's capital. He served overseas during World War I and would later design a memorial in West Potomac Park which honors local soldiers. He was an active member in several professional organizations, most notably the American Institute of Architects. Brooke's wife, Henrietta, served as president of the Girl Scouts in the 1930s. Among Brooke's notable works are Dumbarton Oaks, the District of Columbia War Memorial, the Sulgrave Club and the British Ambassador's residence, which he codesigned with Edwin