pebbler-webster-top-rear-with-r-j-mitchell-centre-and-his-supermarine-team-1927-1 Published on September 25, 2014 in 26 September 1927Full resolution (800 × 611) ← Previous Next → Flight Lieutenant Sidney N. Webster, RAF, stands with his winning Supermarine S.5, N220, at the Woolston factory. Designer Reginald Mitchel is in the front row at center.