The Bull Creek Collection comprises 32 aeroplanes and 34 engines on display as well as an extensive range of other material including flying costumes, uniforms, instruments, aeradio equipment, models, trophies, awards and medals and photographs. The major items on display include:
AEROPLANES
- Auster J-5
- Avro Anson, in pre-war RAAF colours
- Avro Anson, 'Islander' (nose only)
- Avro Lancaster, in wartime RAF colours
- CAC CA6 cropduster conversion
- CAC Wirraway, in late-wartime RAAF colours
- deHavilland 82 Tiger Moth, in wartime training colours
- deHavilland 82 Tiger Moth cropduster conversion
- deHavilland 94 Moth Minor
- deHavilland Vampire trainer, in RAAF trainer colours
- Douglas Dakota, in post-war RAAF colours
- Flying Flea
- GAF Canberra, in RAAF camouflage colours
- Heath Parasol
- Macchi MB326, in current day RAAF colours
- Supermarine Spitfire Mk.22, in post-war RAF colours
- Percivil Proctor
Under Restoration
- deHavilland Heron - prototype
- CAC Wackett (Personal aircraft of Horrie Miller of MMA fame.)
AEROPLANE REPLICAS
- Bristol Tourer, in Western Australian Airways colours
- Junkers W33
- Santos-Dumont Demoiselle
- Sopwith Camel
- Hawker Hurricane (5/8)
- Supermarine Spitfire MkXVI (Fibreglass, mounted on plinth at entrance to museum)
AERO ENGINES
- Armstrong Siddley Cheetah
- Blackburn Cirrus
- Bristol Jupiter VII
- Cirrus Hermes
- deHavilland Gipsy Six
- deHavilland Goblin
- Genet Major
- Pratt & Whitney Twin Wasp
- Pratt & Whitney Wasp
- Rolls-Royce Avon
- Rolls-Royce Dart
- Rolls-Royce Merlin
- Rolls-Royce Nene
- SNECMA Atar 9
- Sunbeam Dyak
- Wright Cyclone
- Wright R1820
- Wright R3350 Turbo Compound
- Wright Whirlwind
DISPLAYS
The displays in the South Wing include a general survey history of aviation from the earliest day to the modern age divided into six roughly chronological eras. In addition there are displays on Western Australian and service themes including:
- Sir Norman Brearley
- MacRobertson Miller Airlines
- Jimmy Woods
- Catalina Squadrons in the RAAF
- The WAAAF
- The Air Training Corps
- Aeradio
- Space exploration
- Air Force Medal Collection
The Northern Wing features displays on service activities during World War II including:
- RAAF operations in Lancasters in the European Theatre
- RAAF operations in Halifaxes in the European Theatre
- RAAF operations in Sunderlands in the European Theatre
- RAAF involvement in Pacific War
- RAAF Catalina operations in the Indian Ocean.
Between the two Museum wings is a United States/Australian sounding rocket on its launch tower.