There are two by age that I can add but this is the longest service.....   Mike
COLONEL HENRY GEORGE GANDY, DSO, OBE, R.E.
27 Nov 1879: Born at Barndale House, Alnwick, Northumberland, son of Captain 	Charles Gandy, 1st King's Dragoon Guards, and Mrs. Dorothy Jane 	Gandy
Educated at Seabank School, Alnmouth, and Sedbergh School, Yorkshire, and at 	the Royal Military Academy, Woolwich.
14 Mar 1899: Commissioned 2nd Lieutenant, Royal Engineers.
25 July 1901: Promoted Lieutenant
1901 - 1902: Service in the South African War. Awarded the Queen's South 	Africa 	Medal with clasps [CAPE COLONY] [ORANGE FREE STATE]	[TRANSVAAL][SOUTH AFRICA 1901][SOUTH AFRICA 1902].
1902 - 1904: Service in Africa. Awarded the Africa General Service Medal with 	clasps [SOMALILAND 1902-04] [JIDBALLI]. Served in the third and fourth 	expeditions against the Mad Mullah in East Africa (Abyssinia and 	Somaliland) with the Telegraph Detachment, Royal Engineers.
08 Jun 1906: Appointed Adjutant, Royal Engineer Volunteers.
14 Mar 1908: Promoted Captain.
01 Apr 1908: Titled changed to Adjutant, Royal Engineers Territorial Force.
1908: Fired in the Class I Competition of the Royal Engineers Rifle Association. 	Took 4th place with a score of 91/100. Was assigned at the time to the 	Northumbrian Division Royal Engineers.
13 Jan 1909: Vacated post of Adjutant, Royal Engineer Territorial Force.
21 Jan 1909: Employed with the Egyptian Army.
24 Jan 1909: Appointed Assistant Director of Telegraphs in the Sudan. Gandy 	held the post for less than two years. He was invalided on October 23rd, 	1912, and never returned to the Sudan. During his brief tour of duty he 	was occupied chiefly in surveying under most trying conditions in 	unhealthy areas.
1910: In the spring of 1910 he reconnoitred up the Sobat River for a line to 	connect Taufikia with Nasir, close to the Abyssinian border.
1912: In the beginning of 1912 he surveyed up the pestilential Bahr el Ghazal 	from Tauifikia to Meshra er Req to determine the feasibility of connecting 	Tauifikia by telegraph with Meshra. This project was abandoned, however, 	when he reported that 40 miles of cable would be needed for the line.
He was remembered in the Sudan, not only as an engineer, but as an 	artist 	whose sketches and caricatures gave pleasure to many.
21 Feb 1913: Vacated the post of Assistant Director of Telegraphs.
28 Mar 1913: London Gazette announcement of the award of the Order of the 	Medjidieh, 4th Class.
1914: To France and Flanders with the Old Contemptibles.
Sep 1914: Mentioned in the Despatches of Field Marshal Sir John French 	(1). Slightly Wounded and Invalided to England.
25 Nov 1914: Joined the 107th Field Company, Royal Engineers with the 26th 	Division. The company was formed at St. Mary's Barracks in Chatham.
Jun 1915: Mentioned in Despatches.
23 Jun 1915: London Gazette announcement of the award of the Distinguished 	Service Order. DSO awarded for work with the 2nd Corp R.E. from Aug 	1914 to Apr 1915.
12 Aug 1915: Promoted Major.
01 Jan 1916: Appointed Brigade Major and Secretary, School of Military 	Engineering, (S.M.E.), Telegraph and Signals Section, Chatham, Kent .
Jun 1918: Awarded the O.B.E.. 09 Oct 1918: Vacated post of Brigade Major and 	Secretary of the S.M.E.
For service in the Great War awarded the 1914 Star and bar, British War Medal, and Victory Medal with MID device.
23 Oct 1919: Appointed Assistant Military Attache to His Majesties Embassy in 	Lisbon, Portugal.
Dec 1920: Serving in Gibraltar.
22 Nov 1924: Promoted Lieutenant Colonel.
Jun 1926: Serving as Commander Royal Engineers in Ceylon.
1927: Still listed as serving under the Foreign Office.
Sep 1928: Serving in Colombo Ceylon. Lt. Col. Gandy played for the "Brewery 	Billiard Cup". The cup was presented by the Ceylon Brewers for annual 	competition between teams of five from the senior Messes in Colombo. 	Gandy's team won 4 of the 5 games played.
22 NOVEMBER 1928: Promoted Colonel - Gazette Issue 33442 published on the 	27 November 1928. Page 9 of 124
1929: Address listed as Wester Hall, Humshaugh, Northumberland. Club: Junior 	Naval and Military. Serving as Deputy Chief Engineer, Southern 	Command.
18 may 1932: Retired pay. - Gazette Issue 33827 published on the 20 May 1932. 	Page 7 of 74
1938: Still living at same address in Northumberland.
Cannot find any service during WW2.  (i.e. Home Guard)
Died: July 19th, 1950.