Charles Sims (RAF officer)
Flight Lieutenant Charles John Sims, was an English World War I flying ace credited with nine aerial victories. His most notable victory saw him shoot down an enemy aircraft that crashed into another, giving Sims a double win. However, his Distinguished Flying Cross was awarded for his courage in ground attack missions.
Early life
Charles John Sims was born in Bournemouth, England on 20 December 1899.World War I
Sims entered the Royal Naval Air Service as a probationary flight officer with seniority from 24 October 1917. He was assigned to No. 13 Squadron, which later became No. 213 Squadron RAF when the RNAS was merged with the Army's Royal Flying Corps to form the Royal Air Force on 1 April 1918. Flying a Sopwith Camel single-seat fighter he was diligent in trench strafing and ground support missions. He also scored nine aerial victories between 9 July and 9 November 1918, just before the end of hostilities. His most notable wins were on 25 September, when one Fokker D.VII he downed spun into a second, taking it out also; and his triple win on 14 October. His final tally was a balloon and four German aircraft destroyed solo, two shared with other pilots, and two driven down out of control.He was awarded the Distinguished Flying Cross on 2 November 1918. His citation read:
List of aerial victories
| No. | Date/Time | Aircraft/ Serial No. | Opponent | Result | Location |
| 1 | 7 July 1918 @ 1140 | Sopwith Camel | Albatros D.V | Driven down out of control | Middelkerke |
| 2 | 31 July 1918 @ 1935 | Sopwith Camel | Seaplane | Destroyed | north-west of Ostend |
| 3 | 11 August 1918 @ 1550 | Sopwith Camel | Fokker D.VII | Destroyed | south-east of Ostend |
| 4 | 25 September 1918 @ 1835 | Sopwith Camel | Fokker D.VII | Destroyed | South-west of Ostend |
| 5 | 25 September 1918 @ 1835 | Sopwith Camel | Fokker D.VII | Destroyed | South-west of Ostend |
| 6 | 14 October 1918 @ 1430 | Sopwith Camel | Fokker D.VII | Destroyed | Leke |
| 7 | 14 October 1918 @ 1430 | Sopwith Camel | Fokker D.VII | Driven down out of control | Leke |
| 8 | 14 October 1918 @ 1430 | Sopwith Camel | Fokker D.VII | Destroyed | Leke |
| 9 | 9 November 1918 @ 1025 | Sopwith Camel | Balloon | Destroyed | north-west of Ghent |
Post-war career
Sims stayed in RAF service post-war. On 1 August 1919, as the RAF reorganized for peacetime, he was granted a permanent commission as a lieutenant.In November 1920 he was elected a student member of the Royal Aeronautical Society, and in October 1922 was selected for Aeronautical Research Course "C" at the Imperial College of Science and Technology in London. He finally presented his thesis in October 1925 and was awarded a Diploma of Imperial College for advanced study and research. He published a paper detailing his experiments with fuel additives for aircraft engines in May 1926.
On 1 January 1926, he was promoted from flying officer to flight lieutenant. On 10 September 1926 he was posted to No. 24 Squadron, based at RAF Kenley, but his stay was a brief one, as he was reassigned to the RAF School of Photography at RAF Farnborough on 27 October.
In July 1929 Sims went to Iraq to "make secret experiments". On 30 December 1929, about a month after he returned from Iraq, he was found dead in his bedroom at Farnborough with a bullet wound in his side and a gun nearby; an inquest returned an open verdict.