M.
10/04/97 Inspector-General of Hospitals and Fleets Henry Mac Donnell.
19/06/15 Rear Admiral (Chirurgien) (Temporaire) sir William Mac Ewen (22/06/1848-): CB.
05/04/98 Inspector-General of Hospitals and Fleets George Mac Lean (-31/05/1920).
05/12/03 Inspector-General of Hospitals and Fleets John Cassilis Birkmyre Mac Lean.
01/01/07 Captain puis 03/09/18 Rear Admiral (Retraite) George Robert Mansell.
01/01/00 Inspector-General of Hospitals and Fleets James Hamilton Martin: DSO.
09/07/04 Rear Admiral (Ingenieur) Robert Mayston (27/04/1851-25/03/1936): CB. [Avant la guerre: 27/04/11 en retraite.]
17/11/06 Rear Admiral (Retraite) Robert Kyle McAlpine (20/01/1851-).
31/08/97 Inspector of Machinery (Retraite) William Robert McAvoy (-19/07/1917).
30/09/89 Inspector of Machinery (Retraite) Mathew McIntyre.
29/12/00 Inspector of Machinery (Retraite) Nicholas Meaden.
27/04/92 Inspector-General of Hospitals and Fleets Adam Brunton Messer (-11/10/1919). cf: 1 GM.
27/02/12 Rear Admiral (Ingenieur) William Milton (19/01/1858-).
26/11/13 Rear Admiral (Ingenieur) William George Mogg (03/12/1860-01/05/1929): ingénieur en chef de la Flotte de la Manche (-07/16), puis ingénieur en chef de Portsmouth (07/16-). [Après la guerre: 21/07/19 en retraite.]
14/02/92 Rear Admiral (Retraite) The Hon. Victor Alexander Montagu (20/04/1841-30/01/1915): CB. cf: Dynastie Montagu.
26/06/02 Inspector of Machinery (Retraite) Robert Cullen Moon.
29/01/00 Rear Admiral (Retraite) Arthur Morrell (-21/09/1915).
04/05/01 Inspector of Machinery (Retraite) Thomas Morris (-24/04/1919).