Question: A former officer of what was a Lieutenant General is notable for being present in the conference room when the 20 July plot bomb exploded in 1944 along with a German general and war criminal during World War II, who served as the Chief of the Operations Staff of the Armed Forces High Command ?
Sentence (from "Herbert Büchs"): Herbert Büchs (20 November 1913 – 19 May 1996) was a Lieutenant General of the German Air Force and a former Luftwaffe staff officer in Nazi Germany's Oberkommando der Wehrmacht (OKW) during World War II.
Relevant evidence: Yes