Mezue ahịrịokwu na-esonụ: Ọrụ ikpeazụ Mahaddie n'oge agha ahụ bịara na 24 Julaị 1944 mgbe e mere ya onye isi ndị agha na RAF Warboys, ebe ụgbọ elu nke bụ ụlọ nke Pathfinder Force Training Unit. O weghaara iwu site n'aka Group Captain J. H. Searby, onye ọkwọ ụgbọelu nke Mahaddie kpọbatara na mbụ na Pathfinder Force, ama ama maka ịbụ Master Bomber na
Ndị uwe ojii Peenemünde wakporo ha. Ngalaba ahụ zụrụ ndị ọrụ ụgbọelu na Avro Lancaster na De Haviland Mosquito. A kpọtụrụ Mahaddie aha ọzọ na Despatches na 1 Jenụwarị 1945. Oge ikpeazụ ọ gbara ụgbọelu n'oge agha bụ mgbe ọ na-edu ụgbọelu nke Lancasters iri isii iji kpọlata ndị agha RAF e jidere na Lübeck.