G-ASON Piper PA-30 Twin Comanche Gregory Air Taxis Newcastle - Woolsington (NCL / EGNT), UK - England Tony Merton Jones Collection - 08/1967*
G-ASON Piper PA-30 Twin Comanche Gregory Air Taxis Unknown, UK - England Peter Davis Collection - 1964*
G-ATBO Piper PA-28-140 Cherokee Gregory Air Taxis Denham (EGLD), UK - England Peter Davis Collection - 1965
G-ASON Piper PA-30 Twin Comanche Gregory Air Taxis Wolverhampton - Pendeford (GAMR / EGBL - 1970>), UK - England Dave Welch - 01/04/1964*
G-ASMR Piper PA-30-160 Twin Comanche Gregory Air Taxis Elstree Airfield (EGTR), UK - England Dave Welch - 01/07/1965
G-ARIE Piper PA-24-250 Comanche Gregory Air Taxis Elstree Airfield (EGTR), UK - England Mike Hines - 09/1964
G-ASRI Piper PA-23-250 Aztec B Gregory Air Taxis Denham (EGLD), UK - England Bob Woolnough - 16/06/1968
G-ASYO Piper PA-30 Twin Comanche Gregory Air Taxis Plymouth - Roborough (EGHD), UK - England Chris England - 14/08/1969
G-ASYO Piper PA-30 Twin Comanche Gregory Air Taxis Ipswich Airport (IPW / EGSE), UK - England Stuart Jessup - 31/05/1969
