For some reason or other he stubbornly refused to allow the modification to be made; but flying in Mosquitoes convinced me even further that with these aircraft wing-tip cameras would be a great advantage, and by this time I was beginning to get on personal terms with ‘Daddy ’Laws. Finally, I found his weak point: of all the improbable hobbies for a Group Captain, his was the making of jam. If only I could convince him that I, too, was interested in jam-making, he might be more sympathetic to my ideas about cameras. My moment came when I asked him one day whether he had ever made quince jam.
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