Armstrong Siddeley Lancaster was created in 1945.
Armstrong Siddeley was created in 1919.
Armstrong Siddeley Hurricane was created in 1946.
Armstrong Siddeley Tempest was created in 1946.
Armstrong Siddeley Typhoon was created in 1946.
An Armstrong Siddeley Sapphire with a bad paint job.
Bristol Siddeley was created in 1959.
Hawker Siddeley was created in 1934.
The Lancaster was created in 2005.
R. A. Cook has written: 'Armstrong Siddeley' -- subject(s): Aircraft industry, Armstrong Siddeley Motors, Automobile industry and trade, History 'North Eastern Railway historical maps' -- subject(s): History, Maps, North Eastern Railway (England), Railroads
Bristol Siddeley ended in 1966.
Hawker Siddeley ended in 1992.
LeRoy Armstrong died on March 29, 1927, in Lancaster, California, USA of apoplexy.