De Havilland DH.84 Dragon

The crew was performing a survey flight to select sites for training exercises for paratroop battalion. While cruising at low altitude, the twin-engine aircraft went out of control and crashed into timber located 4 miles north of Limeburners Creek. Two crew members were rescued while three others were killed, among them the pilot.
Crew:
Sgt Hollingdale, pilot, †
Denzel Leslie Govett, †
Maj Smith, †
Sgt Moran,
LAC Barlow.

En route, the twin engine aircraft disappeared. No trace of it nor the crew was ever found. It is believed that the aircraft crashed in the Burragorang Valley, and could possibly be submerged under the waters of Warragamba Dam.
Crew (34th Squadron):
Sgt Douglas Brian Doyle, pilot,
F/O Geoffrey Hugh Lester,
Sgt Francis Joseph Doyle,
Lt Umstead,
Lt Teague.
Source: http://www.adf-gallery.com.au/

Shortly after take off from Adelaide-Parafield Airport, the twin engine aircraft stalled and crashed, killing both crew members.
Crew (34th Squadron):
P/O Milton Hubert Conkey,
LAC Bernard James Hovey.

The airplane departed Darwin on a special flight to Perth, carrying evacuees, and a stop was scheduled at Wyndham Airport. Upon landing at Wyndham Airfield, the airplane was attacked by a Japanese fighter. All six occupants evacuated the airplane and were slightly injured. The airplane continued on down the runway now ablaze from the strafing and came to a stop, bursting into flames.
Crew:
F/Lt Warwick, pilot.

Shortly after take off from Wenlock Airport, while in initial climb, the left engine caught fire. The pilot Stewart G. Hack initiated a turn to the left to return for an emergency landing. On approach, the airplane stalled and crashed in a field, bursting into flames. All five occupants escaped uninjured and the airplane was destroyed by a post crash fire.

Shortly after takeoff from Broome Airport, while climbing, one of the engine failed. The pilot attempted an emergency landing when the airplane crashed in a field located 5 km south of the airport, bursting into flames. All four occupants escaped with minor injuries.

The pilot departed Baldonnel-Casement AFB on a local banner and glider towing exercise when the airplane crashed for unknown reasons shortly after takeoff. The pilot was rescued.

The airplane was carrying five passengers and a pilot from Saint Mary's, Scilly Islands, to Saint-Just. While flying off the Scilly Islands, it was shot down by the pilot of a German Heinkel He.111 and crashed into the sea. All six occupants were killed, among them five members of the same family. The mother was secretary to the Director General of the Ministry of Information. The father was the Secretary of Anglo-Egyptian Chamber of Commerce in London. All were flying back to Saint-Just following holidays on the Scilly Islands. At the time of the accident, the airplane was under camouflage colourscheme.
Crew:
W. D. Anderson, pilot.
Passengers:
Sheelagh Leggitt,
John Leggitt,
Jeannie Leggitt (11 years old),
Romalita Leggitt (9 years old),
Georgina Griffith (mother of Mrs. Leggitt).

The twin engine airplane departed Glasgow-Renfrew Airport on a schedule service to Wick with an intermediate stop in Inverness, carrying five passengers and one pilot. En route, the airplane suffered a double engine failure and the pilot attempted an emergency landing when the airplane crashed in a pasture located near Dunbeath. All six occupants were injured and the aircraft was damaged beyond repair. Nine days later, on May 30, the pilot died from injuries sustained.

The pilot was in charge to transfer the airplane from RAF Castle Bromwich when an engine failed in flight. He attempted an emergency landing when the aircraft crash landed in Hanney Fields north of Wantage. The pilot was uninjured and the airplane was written off.