Recipient

Letters to John G. Foster

B. 1823 · D. 1874

John Gray Foster was an American soldier. A career military officer in the United States Army and a Union general during the American Civil War, he served in North and South Carolina during the war. A reconstruction era expert in underwater demolition, he wrote a treatise on the subject in 1869. He continued with the Army after the war, using his expertise as assistant to the chief engineer in Washington, DC and at a post on Lake Erie.

Source: Wikipedia
13 letters