United States of America
JM
U.S. Navy · United States 
John Mack
1843 – 1881
John Mack served the U.S. Navy. John was 38 years old.
Service Record
U.S. Navy
Medal of Honor
5 March 1865 · USS Hendrick Hudson, St. Marks, Fla., 5-6 March 1865 · Seaman, U.S. Navy.
As seaman on board the U.S.S. Hendrick Hudson, St. Marks, Fla., 5 and 6 March 1865, Mack served with the Army in charge of Navy howitzers during the attack on St. Marks and, throughout this fierce engagement, made remarkable efforts in assisting transport of the gun. His coolness and determination in courageously standing by his gun while under the fire of the enemy were a credit to the service to which he belonged.
59, 22 June 1865.
Awards & Decorations
1
For valor
Medal of Honor - Navy
59, 22 June 1865.
As seaman on board the U.S.S. Hendrick Hudson, St. Marks, Fla., 5 and 6 March 1865, Mack served with the Army in charge of Navy howitzers during the attack on St. Marks and, throughout this fierce engagement, made remarkable efforts in assisting transport of the gun. His coolness and determination in courageously standing by his gun while under the fire of the enemy were a credit to the service to which he belonged.
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Record added
August 7, 2026
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Last updated
September 20, 2026
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John Mack
U.S. Navy
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