Howard R. Davies, was an English motorcycle racing champion, motorcycle designer and originator of the 'HRD' marque which later became Vincent-HRD motorcycles. He died in January 1973.
Davies sitting on his historic 1921 AJS 350 cc Senior TT race winning machine
Royal Flying Corps cap badge
Philip Conrad Vincent was a British motorcycle designer and manufacturer. Founder of Vincent Motorcycles, his designs influenced the development of motorcycles around the world.
Plaque dedicated in 2002 by Thurrock Heritage on the side of High House, Horndon-on-the-Hill, Essex
Image: HRD motorcycle badge
Image: Vincent motorcycle badge