Bidspirit auction | 1st VTOL flight multiple signed

1st VTOL flight multiple signed cover. Ralph Hooper, Bill Bedford, Hugh Merewether and Wg Cdr Clive Rustin Signed 25th Anniversary of the First Lift Off of the P. 1127 21st October 1985 First Day Cover.. British 26p Stamp with 21 Oct 1985 Postmark. On 13 February 1961, XP831 performed its first conventional flight, flown by Bill Bedford and lasting for 22 minutes.