80-G-202598:  Hiram Bithorn, Puerto Rican born pitcher for Chicago, is sworn in at 10th Naval District Headquarters by Lieutenant Joseph B. Spangler, Personnel Officer, November 26, 1943.  Bithorn was the first Puerto Rican born to play in the Major Leagues.   Official U.S. Navy Photograph, now in the collections of the National Archives.  (2018/02/21).
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