H.M.S. H 48 (1919)

H.M.S. H 48 was one of forty-four "H" class submarines completed for the Royal Navy in the 1910s.

Service

From at least mid-1927 through at least mid-1931, she was part of the Fifth Submarine Flotilla.^[6]^[7] By early 1933, she had moved to the Sixth Submarine Flotilla out of Portland.^[8]

Dates of appointment are provided when known.

Lieutenant in Command Lawrence H. Bayley, 4 September, 1919 – 31 August, 1920
Lieutenant in Command Colin C. L. Mackenzie, 31 August, 1920^[9] – April, 1922
Lieutenant in Command Tom B. O'Kell, 23 September, 1922^[10] – 1923
Lieutenant in Command George A. W. Voelcker, 15 December, 1923^[11]
Lieutenant in Command Henry J. Murphy, 3 December, 1924^[12]
Lieutenant in Command Thomas H. Dickson, January, 1926^[13]
Lieutenant in Command George P. G. Kidston, 3 December, 1926^[14]
Lieutenant in Command Mark T. Collier, 7 November, 1927^[15] – 22 February, 1929^[Inference]
Lieutenant in Command James A. C. Hill, 22 February, 1929 – 21 February, 1930
Lieutenant in Command Richard Sheridan-Patterson, 20 October, 1930 – 10 November, 1930 (small chance the submarine is another, here)
Lieutenant in Command John W. Studholme, 27 April, 1931^[16]
Lieutenant in Command Kenneth P. MacK. Edwards, 23 April, 1932^[17]
Lieutenant in Command Richard L. S. Gaisford, 1 May, 1934^[18]^[19]
Lieutenant-Commander (I, Rs.) Robert C. S. Garwood, 23 August, 1932^[20] (temporary)

↑ Dittmar; Colledge. British Warships 1914–1919. pp. 82, 88.
↑ Conway's All the World's Fighting Ships 1906–1921. p. 92.
↑ The Technical History and Index, Vol. 3, Part 21. p. 22.
↑ Conway's All the World's Fighting Ships 1906–1921. p. 92.
↑ Conway's All the World's Fighting Ships 1906–1921. p. 92.
↑ The Navy List. (July, 1927). p. 243.
↑ The Navy List. (July, 1931). p. 244.
↑ The Navy List. (January, 1933). p. 244.
↑ The Navy List. (January, 1921). p. 782a.
↑ The Navy List. (January, 1923). p. 764.
↑ The Navy List. (July, 1924). p. 243.
↑ The Navy List. (April, 1925). p. 243.
↑ The Navy List. (February, 1926). p. 243.
↑ The Navy List. (July, 1927). p. 243.
↑ The Navy List. (February, 1929). p. 244.
↑ The Navy List. (July, 1931). p. 244.
↑ "Naval Appointments." The Times (London, England), Friday, April 15, 1932, Issue 46108, p.20.
↑ The Navy List. (July, 1934). p. 245.
↑ "Naval Appointments." The Times (London, England), Monday, April 9, 1934, Issue 46723, p.7.
↑ The Navy List. (January, 1933). p. 244.