<Table> National Baseball Hall of Fame and Museum <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Cooperstown National Baseball Hall of Fame and Museum (the US) Show map of New York Show map of the US Show all </Td> </Tr> <Tr> <Th> Established </Th> <Td> 1936 (dedicated June 12, 1939) </Td> </Tr> <Tr> <Th> Location </Th> <Td> Cooperstown, New York, U.S. </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 42 ° 42 ′ 01" N 74 ° 55 ′ 25" W ﻿ / ﻿ 42.700322 ° N 74.92369 ° W ﻿ / 42.700322; - 74.92369 Coordinates: 42 ° 42 ′ 01" N 74 ° 55 ′ 25" W ﻿ / ﻿ 42.700322 ° N 74.92369 ° W ﻿ / 42.700322; - 74.92369 </Td> </Tr> <Tr> <Th> Type </Th> <Td> Professional sports hall of fame </Td> </Tr> <Tr> <Th> Visitors </Th> <Td> 315,000 / year (average as of 2009) </Td> </Tr> <Tr> <Th> Director </Th> <Td> Jeff Idelson (since 2008) </Td> </Tr> <Tr> <Th> Website </Th> <Td> baseballhall.org </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Cooperstown National Baseball Hall of Fame and Museum (the US) Show map of New York Show map of the US Show all </Td> </Tr>

When did the baseball hall of fame open