Hi Johan
No information regarding the actual circumstances around the losses, but Flugmeister
Willy Bartschis was of the more highly decorated Marine flyers and you could find more information about him in one of the O´Connors books..
He had served within the unit since 3 Jun 17 when joining in from LFS Tondern..
His observer
Lt dR MA Walter Graf had served within the unit since 27 Feb 17...
The pilot who was captured on 18 Mar 18 is mostly spelled
Maier in German sources, I have his first name as
Karl...he had served within the unit since Sep 1917
Gunnar