He graduated in the class of 1912 and was commissioned an ensign.
He was commissioned an ensign upon graduation on 4 June 1924.
In August, 1941, he received his wings and was commissioned an ensign.
Upon graduating, he was commissioned ensign on June 1, 1933.
He was commissioned an ensign and designated an intelligence officer in March 1971.
He was commissioned ensign with date of rank January 28, 1901.
He was commissioned an ensign on 9 July 1890.
He spent the two years at sea, as required by law, before he was commissioned an ensign in 1898.
He was commissioned an ensign on 18 December 1868.
After service as a passed midshipman, he was commissioned ensign on July 16, 1874.