Military

In the absence of qualified pilot, LAC J. E. Humphreys attempted to taxi the Blenheim to its dispersal, but he ran off the perimeter track and collided with a tree. The pilot escaped uninjured and the aircraft was damaged beyond repair.

The crew was performing a flight to Valkenburg AFB. While overflying the center of Holland, the three engine aircraft was shot down by the Dutch Flak and crashed in flames in Kerk-Avezaath. Two crew members were seriously injured while 13 others were killed. A day later, both survivors died from injuries sustained.
Crew:
Uffz Otto Allrutz,
Sch Otto Borchers,
Gefr Jürgen Brümmer,
Osch Heinrich Dohrmann,
Gefr Paul Eggers,
Osch Wilhelm Fick,
Fw Erich Grosse,
Osch Walter Hoops,
Osch Johann Lamfuss,
Lt Fritz Maser,
Gefr Johann Michaelis,
Uffz Erich Röhler,
Gefr Harro Schau,
Fw Ralph Völkert,
Osch Kurt Willert.

En route from Bergen to Narvik, the float plane was attacked by three RAF Blackburn Skua. The captain attempted to ditch the airplane that crashed off Ballangen. All 23 occupants were rescued and became PoW. The aircraft was lost.
Crew:
Oblt Siegfried Graf Schack von Wittenau, pilot,
Hptm Joachim Fehling, observer,
Ofw Wilhelm Küpper, radio operator,
Uffz Herbert Peukert, chief,
Uffz Hans Brettschneider, chief.

Shortly after take off from RAF Staverton, while climbing, the aircraft collided with an unknown aircraft and crashed in a field. Both crewmen were killed.

The aircraft departed RAF Kinloss on a flight from RAF Kinloss to RAF Driffield. While cruising some 6 miles southeast of Huntly, the aircraft impacted the slope of Mt Foudland. Three crewmen were killed and five others were injured. Two survivors died from injuries sustained, one on May 6, the second on May 25, 1940.
Crew (102nd Squadron):
F/O Kenneth Neil Gray, pilot, †
Sgt John Hamilton Hopper, pilot, †
Sgt Frederick John Bass, observer, †
AC1 Alfred William Henry Hart, wireless operator, †
AC1 Harold Buttery, †
AC1 J. A. Hewitt,
AC2 George Main,
AC1 Fred Wallwork.

Crashed for unknown reasons while taking off from Mourmelon. The aircraft was damaged beyond repair and all seven occupants evacuated safely.

The airplane departed RAF Leuchars at 0432LT on an escort mission. Approaching Stavanger at an altitude of 2,800 feet, the airplane was attacked by the pilot of a German Me.109 and caught fire. It entered an uncontrolled descent and crashed into the sea. All four crew members were killed.
Crew:
P/O Murray Charles Petrie,
P/O Ronald Owen Lawry,
AC1 Kenneth Cyrus Maddocks,
LAC Percy Wilson.

The airplane departed RAF Leuchars at 0432LT on an escort mission. Approaching Stavanger at an altitude of 2,800 feet, the airplane was attacked by the pilot of a German Me.109 and caught fire. It entered an uncontrolled descent and crashed into the sea. All four crew members were killed.
Crew:
Sgt Edward William Aiden Peachey,
P/O Richard Heron Sanders,
AC1 Ronald Jack Simpson,
LAC Thomas Dobson.

The crew departed Ota Airbase on a flight to Azinhaga where a cousin of the pilot got married. Flying too low over the city, the airplane impacted the top of the church of Nossa Senhora da Conceição and crashed. Both occupants were killed.
Crew:
Cpl Fernando Gomes,
Pvt José Maria Campos.

Crashed while approaching Aden-Khormaksar Airport at night. There were no casualties.