A British four-engine heavy bomber developed from the Manchester and central to RAF Bomber Command’s wartime offensive.
Development
Avro Lancaster was developed by A.V. Roe and Company (Avro) in United Kingdom as a bomber. The family first flew in 1941 and entered service in 1942. Its recorded airframe configuration is fixed wing, with the family classified in the archive as core combat-aircraft scope.
Operational History
Operationally, Avro Lancaster is represented primarily in the bomber role. The sourced variant records include service with Royal Air Force. Its documented combat-history coverage includes World War II. Role tags attached to the family include strategic bomber.
Variants and Lineage
Major variants represented in the structured record include Lancaster B Mk I and Lancaster B Mk III. Recorded lineage links identify the family as developed from Avro Manchester.
Variants
| Designation | Type | Role | Recorded operators |
|---|---|---|---|
| Lancaster B Mk I | Production | Bomber | Royal Air Force |
| Lancaster B Mk III | Production | Bomber | Royal Air Force |
Representative specifications
Configuration-specific profiles are shown separately so values from different variants are not blended into one false “standard” aircraft.
Lancaster B Mk I — C011 baseline technical profile
- Crew
- 7
Powerplant: 4 × Rolls-Royce Merlin XX series
Armament: Defensive machine-gun turrets with a large internal bomb load; specialized loads varied by mission.
Sources and further reading
Structured references supporting this aircraft family, variants, specifications, and narrative sections.
- Avro Lancaster 1 — Royal Air Force Museum · Tier 2
- Aircraft of the Royal Air Force since 1918 — Putnam · Tier 3