"1919Z"^^ . . "United States NavyMedal of Honorrecipient" . . "1919Z"^^ . "1892-03-16Z"^^ . "Charles Hazeltine Hammann (March 16, 1892 \u2013 June 14, 1919) was an officer in the United States Navy, an early naval aviator, and a recipient of the Medal of Honor."@en . "Hammann, Charles Hazeltine"@en . "United States of America" . . "1917Z"^^ . . "Charles Hazeltine Hammann"@en . . "1892Z"^^ . "1919-06-14Z"^^ . . .