Misc: who discovered king tut's tomb, and in what year was it discovered?

Questions

History : He was the American inventor of the Cotton Gin.?

History : He was the U.S. president during the Civil War.?

History : He was the captain of the "Mayflower".?

History : His ship was the H.M.S. Beagle.?

History : His wife was Roxana. His horse was Bacephalus. He was ________.?