Samuel Eliot Morison won a Pulitzer for "Admiral of the Ocean Sea", about this man who died in 1506
He won Pulitzer Prizes for Admiral of the Ocean Sea (1942), a 
biography of ... 1451 in Genoa  died on 20 May 1506 in Valladolid ) was an 
Italian explorer, .... culture, as well as for endeavours for peace and the 
brotherhood of man.