Question: In what war did Werner Schröer and Hans-Joachim Marseille fly?
Sentence (from "Werner Schröer"): Werner Schröer (12 February 1918 – 10 February 1985) was a German World War II fighter ace who served in the "Luftwaffe" from 1937, initially as a member of the ground staff, until the end of World War II in Europe on 8 May 1945, by which time he had reached the highest ranks of combat leadership.
Relevant evidence: Yes