R101 lengthening the ship by to add another gasbag, the R101 crashed in France during its maiden overseas voyage on 5 October 1930, killing 48 of the 54 people on board. Among the passengers killed were Lord Thomson, the Air Minister who had initiated the programme, senior government officials, and almost all the dirigible's designers from the Royal Airship Works. The crash of R101 effectively ended British airship development, and was one of the worst airship accidents of the 1930s. The loss of life was more than the 36 killed in the highly public "Hindenburg" disaster of 1937, though fewer than
R101 day R101 slipped the mast at 10:33 to carry out an endurance trial, planned to last at least thirty hours. R101 passed over York and Durham before crossing the coast and flying over the North Sea as far north as Edinburgh, where it turned west towards Glasgow. During the night a series of turning trials were made over the Irish Sea, after which the airship was flown south to fly over Dublin (the home town of R101's Captain, Carmichael Irwin) before returning to Cardington via Anglesey and Chester. After some delay in finding Cardington owing to fog, R101 was secured