4. Aircraft and Fast Boats: Wing Commander Wackett’s Unit

Series in this section relate to aircraft and aircraft engines designed and constructed at Cockatoo Island within the unit headed by Wing Commander (later Sir) Lawrence Wackett. The unit moved to Cockatoo Island in 1930 after the RAAF Experimental Station at Randwick was closed. Work on the design of aircraft and small boats, some of which were fitted with aircraft engines, was also undertaken by the unit.

DRAWINGS AND BLUEPRINTS COLLECTED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF AN AERO ENGINE TEST BED, 1918–19 C3469
Quantity: 1.80 metres

Drawings in this series were among a collection remaining on Cockatoo Island from Wing Commander Wackett’s unit.

General arrangement of 1200 HP test bed, test house extension E09, 1918 C3469, 1818
Aero engine torque reaction test bench, undated C3469, SKR110
Aero engine portable test-stand [contractor’s drawing], 1918 C3469, B-1320
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF THE SEAGULL AIRCRAFT CONVERSION, 1921–33 C3419
Quantity: 3.00 metres

The drawings in this series are the original drawings from the unit headed by Wing Commander Wackett for the conversion of Widgeon type aircraft to Seagull type aircraft.

Seagull conversion, 1931 C3419, 55
Nose ribs in lower centre section (with blueprint), 1931 C3419, 82
Arrangement and details of tail skid, 1931 C3419, A9-812
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF WIDGEON, WARRIGAL, JAGUAR AND LYNX AIRCRAFT, 1924–29 C3415
Quantity: 7.00 metres
Arrangement of hull, Widgeon BS, 1924 C3415, 39
Fittings in centre portion fuselage, Warrigal, Lynx, undated C3415, 334
Joints and fittings, front of fuselage, Warrigal, Jaguar, undated C3415, 608
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF COMPONENTS FOR JAGUAR AND WIDGEON MARK II AIRCRAFT, 1928 C3421
Quantity: 0.36 metres
Standard details machine controls, 1928 C3421, E36
Arrangement of tail skid trolley for Widgeon II, undated C3421, E57
 
BOX OF LANTERN SLIDES PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, 1928–33 C3560
Quantity: 0.18 metres

This series consists of a wooden box containing 52 glass lantern slides relating to the activities of Wing Commander Wackett’s unit. It appears they date from the period before the unit was located at Cockatoo Island, while the RAAF Experimental Station was at Randwick, although they were found in the collection at Cockatoo Island. The slides, which apparently relate to the construction of aircraft, may have been used for promotional purposes.

 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF CODOCK JAVELIN AIRCRAFT, 1929–32 C3485
Quantity: 0.36 metres
Sketch of fuselage details, undated C3485, 1
Codock revised joint drawing, undated C3485, 4
Aileron balance weights, undated C3485, 9
 
SKETCHES PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF WAGTAIL AIRCRAFT, 1929–32 C3470
Quantity: 1.80 metres

Drawings in this series are sketches relating to the Wagtail aircraft which was probably not built. The sketches were among a collection held on Cockatoo Island from Wing Commander Wackett’s unit.

Main plane section, undated C3470, 1
Wing arrangement, undated C3470, 6
Elevation, undated C3470, 13
 
DESIGN SKETCHES PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF A MOTOR BOAT, 1929–33 C3480
Quantity: 0.36 metres

Sketches in this series, of an unidentified motor boat, are undated, but thought to date from the period when Wing Commander Wackett’s unit was located on Cockatoo Island. It is not clear whether this vessel was ever built.

Shaft for reverse gear, undated C3480, 1
Seat drawings, undated C3480, 9
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD), OF THE AIRCRAFT WARBLER, 1929–33 C3474
Quantity: 0.90 metres
Weights and moments diagram, undated C3474, 1
Stress diagrams, undated C3474, 3
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF CODOCK MONOPLANE, 1930–31 C3467
Quantity: 1.80 metres
Details of wing spars, 1930 C3467, 3
Centre section spars, 1930 C3467, 10
Main strut end fittings, 1930 C3467, 19
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD), OF THE 4-ENGINED MONOPLANE CORELLA, 1930–31 C3476
Quantity: 1.24 metres

Drawings in this series relate to the 4-engined monoplane, Corella, which was apparently not built. Drawings include general arrangement drawings and details of aileron, spar, rib and wing sections.

Arrangement of wing spars, 1931 C3476, 20
Forward rib sections, main plane, 1931 C3476, 29
Plan view – blueprint, undated C3476, NN
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF CODOCK JAVELIN AIRCRAFT, 1930–34 C3420
Quantity: 1.62 metres
Codock monoplane, general arrangement (twin Napier Javelin engines), 1933 C3420, 249
Centre ribs in cabin, 1933 C3420, 267
F2 [Codock] wing, full size, undated C3420, NN
 
DESIGN DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF FOKKER VII WING REPLACEMENT FOR THE SOUTHERN CROSS, 1931 C3431
Quantity: 0.72 metres
Rear spar loading for landing condition, 1931 C3431, 1
Wing shear forces due to twisting moments, 1931 C3431, 6
Drawing no. 3 – main spar webs, 1931 C3431, 25
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF A TWIN-ENGINE MONOPLANE, 1931 C3466
Quantity: 0.90 metres
General arrangement of aileron, 1931 C3466, 35
Rib section main plane, 1931 C3466, 41
Weight diagram, 1931 C3466, NN
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF A 3 PLACE COUPE MONOPLANE, 1931 C3477
Quantity: 1.20 metres
Covering plan, main plane, 1931 C3477, 2/7
Elevation (linen tracing), 1931 C3477, 2/15/401
Rib sections in main plane (full size), 1931 C3477, 73
 
MISCELLANEOUS PROPELLER DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, 1931 C3468
Quantity: 1.80 metres
4-bladed airscrew for Airdesco engine, 1931 C3468, 13
Warrigal Lynx 2-bladed airscrew, undated C3468, 442
 
MISCELLANEOUS DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, 1931–32 C3484
Quantity: 0.72 metres

Drawings in this series relate to various projects worked on by Wing Commander Wackett’s unit at Cockatoo Island.

Wing lift drawing Widgeon, undated C3484, 22-1
Plan view amphibian flying boat for Supermarine Australian Seagull, 1931 C3484, 57
Watersprite, elevation, 1931 C3484, 113
Waterbird 3-place fleet reconnaissance biplane float amphibian, 1931 C3484, 123
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF THE HYDROPLANE CETTIEN, 1932 C3475
Quantity: 0.90 metres
Arrangement of transom, 1932 C3475, 173
Detail of propeller attachment to shaft, 1932 C3475, 179
Lines plan, 1932 C3475, NN
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF A PROPOSED AIRCRAFT CONSTRUCTION SHED, 1932 C3471
Quantity: 0.90 metres
Roof truss details, 1932 C3471, 2
Sketch of crane rails support, 1932 C3471, 10
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF RACING HYDROPLANE CENTURY TIRE II, 1932–33 C3478
Quantity: 1.20 metres
Construction plan, 1932 C3478, 137
Propeller, 1932 C3478, 157
Redesigned steering gear, right angle bell crank, 1933 C3478, 225
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF A 30 FOOT RUNABOUT BOAT WITH A PUMA ENGINE, 1932–33 C3472
Quantity: 0.90 metres
Propeller, left hand, 1932 C3472, 204
Cover plate on keel, 1933 C3472, 437
 
MISCELLANEOUS DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF AIRCRAFT AND BOATS, 1932–34 C3432
Quantity: 0.72 metres

These drawings relate to aircraft and boats which are largely unidentified. An attempt has been made to identify them, and this information has been entered in square brackets.

[Undercarriage design sketches, Codock – Javelin] (force drawing), undated C3432, 1
Rudder bar [possibly Javelin], undated C3432, 18
[3-seater low wing monoplane, end view (2 drawings)], undated C3432, 34
 
DRAWINGS PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF A HIGH SPEED FERRY, 1933 C3473
Quantity: 3.44 metres
General arrangement high speed ferry, 1933 C3473, 223
Rudders for ferry boat, 1933 C3473, 421
Propeller shaft arrangement, 1933 C3473, 431
 
SKETCHES PRODUCED BY WING COMMANDER (LATER SIR LAWRENCE) WACKETT’S UNIT AT COCKATOO ISLAND DOCKYARD, OF A TWIN-SCREW PASSENGER VESSEL, 1933 C3479
Quantity: 0.18 metres
Plan and elevation, 1933 C3479, 1
Accommodation plan, 1933 C3479, 3

Backed up from: http://www.naa.gov.au/Publications/research_guides/guides/dockyard/pages/chapter04.htm