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 ?
{'answer': 'German Air Force', 'supporting_facts': [['Herbert Büchs', 0], ['Herbert Büchs', 1], ['Alfred Jodl', 0]]}