Zdenek Kothera was born on 16 march 1919 in
tětina, Czechoslovakia.
Apparantly he was a pilot in the Czechoslovkian
Air Force when the Germans invaded. He then fled
to France with a number of other Czechoslovakian
pilots.
In
France he was part of 2 squadron of Groupe de
Chassee I/5 from at least 18 May 1940 till June
1940. He held the rank of "Corporal-Chef". On 15
June 1940, flying a H-75A, he shot down a German
HS126 reconnassaince plane.
After the fall of France he went to England and
joined the Royal Air Force. He participated in
the Battle of Britain but it is not known with
what squadron.