Young was born in Belgravia, London, to Henry George Melvin Young, a British solicitor, and Fannie Rowan Young. He was educated at Amesbury School in Hindhead, Westminster School class of 1933, Kent School in Kent, Connecticut class of 1932, and Trinity College, Oxford, where he was part of the winning crew of the 1938 Boat Race. Though going normally by the name Melvin, he acquired the nickname "Dinghy" after coming down in the sea twice and surviving in inflatable dinghies.
Young qualified as a pilot as a member of the Oxford University Air Squadron, although the officer who trained him described him as "not a natural pilot". He joined the Royal Air Force Volunteer Reserve in 1938. After the outbreak of war in 1939, he began operational training. In June 1940, he joined No. 102 Squadron RAF, flying Armstrong Whitworth Whitley bombers. It was during this tour that he twice had to ditch his aircraft and take to a dinghy. The first occasion was on 7 October, when he was flying on a convoy escort mission over the Atlantic from a base in Northern Ireland. Young was forced to ditch his aircraft because of engine failure and the crew spent 22 hours in an inflatable dinghy before being rescued. The second occasion was in the English Channel, south of Plymouth. Young completed his tour in February 1941 and was awarded the Distinguished Flying Cross. After serving in a training unit, Young was promoted to squadron leader and, in September 1941, began a tour with 104 Squadron, flying Vickers Wellingtons. He served in Egypt and Malta and, on completing his tour of duty, received a Bar to his DFC. In July 1942, he was sent to Washington, D.C. to serve as part of the RAF Delegation. Upon his return to the United Kingdom, he began training to fly the Avro Lancaster with a new crew. They all joined 57 Squadron in March 1943, where Young became a flight commander.
Operation ''Chastise''
Soon after joining No. 57 Squadron, he was transferred to No. 617 Squadron, specially formed for the purpose of carrying out Operation Chastise, the raid to attack German dams in the Ruhr Valley. Young, together with Henry Maudslay, carried out much of the organising work needed to form a new squadron but remained popular with his fellow officers. On the night of the 16/17 May 1943, the raid took place. Young flew Avro Lancaster ED877/G AJ-A. The other crew were Flight SergeantCharles Walpole Roberts, Flying Officer Vincent Sandford MacCausland, Sergeant David Taylor Horsfall, Sergeant Lawrence William Nichols, Sergeant Gordon Arthur Yeo and Sergeant Wilfred Ibbotson. A-Apple flew as part of the first wave which attacked the Möhne Dam. Young was second in command of the raid, which was led by Wing Commander Guy Gibson flying G-George. The first three aircraft to attack, Gibson, Hopgood and Martin, all missed the target. A-Apple was fourth to attack and hit the dam, causing a small breach. As this breach was not apparent, a fifth aircraft of Maltby subsequently attacked the dam and achieved a hit, causing a larger breach. On the return journey, A-Apple was brought down by anti-aircraft fire, probably by gunners at Castricum-aan-Zee, who reported shooting down an aircraft at 2.58 am. The bodies of all seven crewmen washed up on the Dutch coast over the subsequent days and were buried in the Bergen General Cemetery, Bergen, North Holland.
Personal life
Young married an old family friend, Priscilla Rawson, in 1942 while he was in Washington. She remained in the United States when he returned to the United Kingdom.
Honours and awards
9 May 1941 – Distinguished Flying Cross – Acting Flight Lieutenant Henry Melvin Young, Royal Air Force Volunteer Reserve, No. 102 Squadron.