Career
Greter fought at the Grebbeberg on 12 May 1940. In 1942 he was taken prisoner. He escaped by jumping off the train and reached England, where he joined the Royal Air Force.
Greter fought at the Grebbeberg on 12 May 1940. In 1942 he was taken prisoner. He escaped by jumping off the train and reached England, where he joined the Royal Air Force.