1914
Designed in 1915 by Noel Pemberton-Billing, and built by the company bearing his name, the P.B.23E ...
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1915
Known officially as the Scout, the P.B.25 was a development of the P.B.23. The most obvious ...
1916
One of the most extraordinary interceptor fighters flown during World War I, the P.B.29E twin-engined quadruplane was ...
When Pemberton-Billing Ltd changed its name to Supermarine Aviation in December 1916, work on a further airship ...
1917