Roy Maddock-Lyon and a Bristol Hercules 100 Fuel Calculator



Roy Maddock-Lyon and a Bristol Hercules 100 Fuel Calculator


Photograph 1 is a head and shoulders portrait of Roy Maddock-Lyon in his training side cap and uniform, captioned ' Roy at his Enlistment'.
Photograph 2 is a group of trainee airmen arranged in four rows in front of a building, captioned ' The Intake at St Athan'.
Photograph 3 is five airmen, four sitting and one standing, captioned 'The crew Roy joined at Acaster Malbis. A Berry, Navigator, P Andrews, Wireless Operator, J Grayshan, Pilot, J Petre. Rear Gunner H Mills. Mid Upper Gunner'.
Photograph 4 is a circular slide rule, a Bristol Hercules 100 Fuel Consumption Indicator. It is captioned 'Roy's Fuel Calculator'.


IBCC Digital Archive


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Four b/w photographs on an album page






“Roy Maddock-Lyon and a Bristol Hercules 100 Fuel Calculator,” IBCC Digital Archive, accessed August 8, 2020,

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