One of the original 16 pilots of Imperial Airways in 1924

b. 10 Feb 1900 in Portsea Island, Hants.

RAeC certificate 4909 (1917).

Awarded Master Pilot's Certificate

March 1926: "Like the Swallow.—Captain B. Yulle, the Imperial Airways pilot, set a record on Thursday when he flew from London to Amsterdam, a distance of 267 miles, in 100 minutes.

"October 13, 1947 – A helicopter flies in Switzerland for the first time. It is the Bell 47B G-AKCX of the Irvin-Bell Helicopters Sales presented near the Allmend in Zürich-Wollishofen by the British pilot Alan Bruce Hamilton 'Jimmy' Youell."

With Imperial Airways pre-war and Railway Air Services post-war.

d. 19 April 1961 'in or near Addis Ababa, Ethiopia'