Lanoe George Hawker VC, DSO (30 December 1890 – 23 November 1916) was a British First World War flying ace.
 Having seven credited victories, he was the third pilot to receive the Victoria Cross, the highest decoration for gallantry awarded to British and Commonwealth servicemen.
 He was killed in a dogfight with the famous German flying ace Manfred von Richthofen ("The Red Baron"), who described him as "the British Boelcke".
Joachim Kirschner (7 June 1920 – 17 December 1943) was a German World War II Luftwaffe 188 victories flying ace.
 A flying ace or fighter ace is a military aviator credited with shooting down five or more enemy aircraft during aerial combat.
 He was also a recipient of the Knight's Cross of the Iron Cross with Oak Leaves.
 The Knight's Cross of the Iron Cross and its higher grade Oak Leaves was awarded to recognise extreme battlefield bravery or successful military leadership.
George Andrew Davis Jr. (December 1, 1920 – February 10, 1952) was a highly decorated fighter pilot and flying ace of the United States Army Air Forces in World War II, and later of the US Air Force during the Korean War.
 Davis rose to the rank of major, and was promoted posthumously to lieutenant colonel and awarded the Medal of Honor for his actions in "MiG Alley" during the latter war.
 He was the only flying ace of the United States to be killed in action in Korea.
Emil Lang (14 January 1909 – 3 September 1944), nicknamed "Bully", was a "Luftwaffe" flying ace during World War II.
 A flying ace or fighter ace is a military aviator credited with shooting down five or more enemy aircraft during aerial combat.
 Lang was credited with 173 aerial victories—144 on the Eastern Front, 29 on the Western Front—and one Soviet torpedo boat sunk in 403 combat missions.
Egmont Prinz zur Lippe-Weißenfeld (14 July 1918 – 12 March 1944) was a "Luftwaffe" night fighter flying ace of royal descent during World War II.
 A flying ace or fighter ace is a military aviator credited with shooting down five or more enemy aircraft during aerial combat.
 Prinz zur Lippe-Weißenfeld was credited with 51 aerial victories, all of them claimed in nocturnal combat missions.
Adolf Dickfeld (20 February 1910 – 17 May 2009) was a World War II Luftwaffe officer and 136 victories Flying ace.
 A flying ace or fighter ace is a military aviator credited with shooting down five or more enemy aircraft during aerial combat.
 He was also a recipient of the Knight's Cross of the Iron Cross with Oak Leaves (German: "Ritterkreuz des Eisernen Kreuzes mit Eichenlaub" ).
 The Knight's Cross of the Iron Cross and its higher grade Oak Leaves was awarded to recognise extreme battlefield bravery or successful military leadership.
Air Marshal Sir Robert Henry Magnus Spencer Saundby {'1': ", '2': ", '3': ", '4': "} (26 April 1896 – 25 September 1971) was an RAF officer whose career spanned both World War I and World War II.
 He distinguished himself gaining five victories during World War I, and was present during the air battle when Lanoe Hawker was shot down and killed by Manfred von Richthofen, the "Red Baron".
 He is chiefly remembered for his role as Deputy AOC in C Bomber Command under Sir Arthur 'Bomber' Harris during the latter part of World War II.
Captain Konstantin Konstantinovich Vakulovsky (born 28 October 1894, died Summer 1918) was a World War I flying ace credited with six aerial victories.
 A major general's son, he volunteered for aviation duty on 8 August 1914, six days after graduating from university.
 He taught himself to fly, and became one of Russia's first military pilots on 13 June 1915.
 After escaping the fall of the Novogeorgievsk Fortress in a hazardous flight, Vakylovsky flew reconnaissance missions, some through heavy ground fire.
 Given command of the newly formed First Fighter Detachment, he became a flying ace credited with six aerial victories.
 He died in a flying accident during Summer 1918.
Richard Pearman Minifie, (2 February 1898 – 31 March 1969) was an Australian fighter pilot and flying ace of the First World War.
 Born in Victoria, he attended Melbourne Church of England Grammar School.
 Travelling to the United Kingdom, he enlisted in the Royal Naval Air Service in June 1916.
 Accepted for flight training, he completed his instruction in December and joined No. 1 (Naval) Squadron RNAS on the Western Front in January 1917, flying Sopwith Triplanes.
 He went on to score seventeen aerial victories on this type of machine throughout the year, becoming both the youngest Australian flying ace of the First World War and No. 1 (Naval) Squadron's highest-scoring ace on the Triplane.
 The unit re-equipped with the Sopwith Camel late in 1917, with Minifie going on to achieve a further four victories on the aircraft, raising his final tally to a score of twenty-one aircraft shot down.
The Red Barron Duo is an album by pianist Kenny Barron and bassist Red Mitchell recorded in Stockholm and released on the Dutch Storyville label.

Question: What flying ace was shot down by the "Red Barron" during WWII?
Answer: Lanoe Hawker