Other sites and books providing further details of the events and people featured are listed here:
The Skipper – ed. Frank Sidgwick (The Dragon School)
War Memorials – ed. Skipper Lynam (The Dragon School)
A Dragon Century – Chris Jaques (The Dragon School)
Summoned by Bells – John Betjeman (pub. John Murray)
Hints to Speakers and Players – Rosina Filippi (pub. Edward Arnold)
The Life of Ronald Poulton – Edward Poulton (pub. Sidgwick & Jackson)
A Surgeon in Belgium – Henry Souttar (pub. Edward Arnold)
Milestones – Sir John Smyth (pub. Sidgwick & Jackson)
The Only Enemy – Sir John Smyth (pub. Hutchinson)
J.B.S. The Life & Work of JBS Haldane – Ronald Clark (pub. Hodder & Stoughton)
Tyrwhitt of the Harwich Force – A Temple Patterson (pub. Macdonald)
Slide Rule – Nevil Shute (pub. William Heinemann)
The Sinn Fein Rebellion as they saw it – ed. Keith Jeffery (pub. Irish Academic Press)
Admiral Sir William Fisher – Sir William James (pub. Macmillan)
A Medal for Life – Leslie Wm Bills (pub. Spellmount)
The Airship VC – RL Rimell (Aston Publications)
The Story of the 2/4th Oxfordshire & Buckinghamshire Light Infantry – Capt. GK Rose
Into the Cannon’s Mouth – PJ Campbell (pub. Hamish Hamilton)
The Ebb & Flow of Battle – PJ Campbell (pub. Hamish Hamilton)
Arthur Hugh Sidgwick – Tom Patterson (self-published)
Sayajirao of Baroda – Fatesinghrao Gaekwad (Popular Prakashan, 1989)
The Ruler of Baroda – PW Sergeant (John Murray, 1928)
Illustrations are mainly courtesy of Wikipedia.
April 10th (1915) : By Michelin [Public domain], via Wikimedia Commons
April 15th:
1. By Michelin [Public domain], via Wikimedia Commons
2. By Ronald_Poulton-Palmerfoto1.jpg: Calpisa derivative work: Udufruduhu (Ronald_Poulton-Palmerfoto1.jpg) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)%5D, via Wikimedia Commons.
April 20th: John Tenniel [Public domain], via Wikimedia Commons
Jan 10th (1916) Map via http://www.worldwar1.com/tgws/jpg/map_gallipoli.jpg
Jan 13th: Map of Mesopotamian Campaign created by the Department of Military Art and Engineering, at the U.S. Military Academy (West Point). [Public domain], via Wikimedia Commons
Jan 27th: picture by Coke Smyth [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)%5D, via Wikimedia Commons
April 1st: picture by Max Beerbohm [Public domain], via Wikimedia Commons
April 6th: picture Oscar Parkes [Public domain], via Wikimedia Commons
May 7th: HMS Russell – by photographer not identified. [Public domain], via Wikimedia Commons
May 9th: Sackville St – By Miller, James Martin & H.S. Canfield. [Public domain or Public domain], via Wikimedia Commons
May 10th: picture of Nevil Norway is courtesy of Shrewsbury School.
May 17th: Sir Walter Raleigh – by Lady Ottoline Morrell [Public domain], via Wikimedia Commons
June 4th: HMS St. Vincent – by British Government [Public domain or Public domain], via Wikimedia Commons
June 6th: HMS Invincible – by Presumed to be an official British Government photograph. [Public domain or Public domain], via Wikimedia Commons
June 7th: Wreck of Invincible – by Official RN photographer [Public domain], via Wikimedia Commons
July 4th: Map – http://www.1914-18.net
Sept 10th: SL 11 picture – By Jpb1301 (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)%5D, via Wikimedia Commons
Sept 18th: B.E. 12 picture – see page for author [Public domain], via Wikimedia Commons
Nov 6th: Map of the North West Frontier Province (NWFP) {{Template:ImageOL |License= Public Domain |Author= Unknown |Source= Taken from the book, The Panjab, North-West Frontier Province, and Kashmir by Sir James McCrone Douie. |URL= http://www.gutenberg.org
Nov 12th: picture of HEG Tyndale courtesy of Winchester College.
Nov 30th: picture of ML Jacks courtesy of Balliol College, Oxford.
Dec 11th: picture of HAL Fisher courtesy of Wikimedia Commons.
Dec 21st: picture of Queen’s Hall & Sir Hubert Parry courtesy of Wikimedia
May 28th (1917): picture of FE2d courtesy of Wikipedia.
Sept 19th: original copy of Skipper’s letter courtesy of Balliol College, Oxford.
Jan 5th (1918): map by Anon [Public domain], via Wikimedia Commons
Feb 25th: map from http://www.naval-history.net
April 5th: Maitland Buildings picture, courtesy of the Principal & Fellows of Somerville College, Oxford.
July 1st: RE 8 picture: Public Domain, https://commons.wikimedia.org/w/index.php?curid=611370
Dec 30th: 8th Sultan of Zanzibar, unknown author [Public domain], via Wikimedia Commons.
1919
July 26th. Picture of Ronald & Janet Poulton from ‘Ronald Poulton’ by Professor EB Poulton (Sidgwick & Jackson, 1919).
Sept 12th. Picture from ‘In Ruhleben, Letters From a Prisoner to his Mother,’ ed. Douglas Sladen (Hurst & Blackett, 1917).
Sept 21st. Ditto
October 26th. Picture of Arthur Karney: wikipedia.
Nov 2nd: Picture from ‘In Ruhleben, Letters From a Prisoner to his Mother,’ ed. Douglas Sladen (Hurst & Blackett, 1917).