Promotions:
15 Sep 1909: Mid.
30 Oct 1912: S.Lt.
30 May 1914: Lt.
30 May 1922: Lt.Cdr.
30 Jun 1927: Cdr.
31 Dec 1934: Capt.
8 Jan 1944: Rear-Admiral
4 Jan 1948: Vice-Admiral (retired)
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