United States child psychologist whose theories of child psychology strongly influenced educational psychology (1844-1924)
[同]
g. stanley hall, granville stanley hall, hall
United States chemist who developed an economical method of producing aluminum from bauxite (1863-1914)
[同]
hall, charles martin hall
United States explorer who led three expeditions to the Arctic (1821-1871)
[同]
hall, charles francis hall
United States astronomer who discovered Phobos and Deimos (the two satellites of Mars) (1829-1907)
[同]
hall, asaph hall