vice president under Reagan and 41st President of the United States (born in 1924)
United States electrical engineer who designed an early analogue computer and who led the scientific program of the United States during World War II (1890-1974)
43rd President of the United States; son of George Herbert Walker Bush (born in 1946)
a procession (of wagons or mules or camels) traveling together in single file; "we were part of a caravan of almost a thousand camels"; "they joined the wagon train for safety"