Crump, Steve Mosquito Pathfinder

The Combat and Operations, Loss and Excavation of a WW2 Low-level Target Marker

Bomber Command faced growing challenges as poor bombing results and heavy losses pushed aircraft crews to their limits. The formation of the Pathfinders Force marked a turning point as it introduced improved methods of locating and marking targets. The Mosquito, used by the Pathfinders, played a crucial role in this development. Steve Crumps' interest in the Mosquito DZ477 of 139 Squadron began in the 1990s when he discovered that it had crashed near his home in Hereford during a training exercise in 1944. His research brought to light the remarkable history of the aircraft: over 60 missions, involvement in low-level target marking, and connections to 617 Squadron, the legendary Dambusters. Drawing on local memories, official records and eyewitness accounts, Crump paints a vivid picture of the challenges faced by the men of 139 Squadron and later 627 Squadron. These crews carried an immense responsibility as they flew missions over heavily defended airspace to mark targets. Their precision became even more important during operations in France, where minimising civilian casualties added to the complexity. The story of DZ477 encapsulates the broader narrative of Bomber Command's evolving strategies and the heroism of its crews. Enriched with unpublished photographs and combat records, Crump's account honours the extraordinary efforts of those who flew and fought under extreme pressure to ensure the mission's success.