These notes taken from the rear of the photo identify the people involved Left to right Ernie Jarvis (Foreman) Unknown Derek Trotman George Blackmore Jack Cooper Ted Castle Harry Cooper (brother of Jack) Vehicle type Buildings Special Vehicle Details Make & Model Bedford Luggage Estates being built for BEA Heathrow Year 1950 Vehicle History Photograph Location Rear of 121 London Rd, Knebworth, Herts