Bob Tattersfield Took Over The Delineate Of Piece Of Occupation Organization Of His Lifelong Friend Tom Thickstun, In Addition To Continued To Develop, Build, In Addition To Showcase Functioning Machine Parts, Frequently Times Alongside His Parts Showcase Carriage Inwards Tow.

Tom Thickstun's untimely kicking the bucket was inward 1946 at historic menstruum 34.  Tatterfield evolved the Thickstun’s PM-7 manifold together with continued on plans to construct superchargers.

http://www.worldofspeed.org/archive-blog-1/2018/1/11/tattersfield