Question: Ernst John von Freyend was adjutant to which Chief of the Armed Forces High Command during WWII?

Related documents: [0]  [DOC] Wilhelm Keitel (22 September 1882 – 16 October 1946) was a German field marshal who served as Chief of the Armed Forces High Command ("Oberkommando der Wehrmacht" or OKW) in Nazi Germany during World War II. According to David Stahel, Keitel was "well known and [...] reviled as Hitler's dependable mouthpiece and habitual yes-man" among his military colleagues. [END] 
[1]  [DOC] Ernst John von Freyend (25 March 1909– 24 March 1980) was a German Oberkommando der Wehrmacht officer who served during World War II as the adjutant to Field Marshal Wilhelm Keitel. He is notable for unwittingly helping to place the 20 July plot bomb that was intended to kill Adolf Hitler. [END]  
Answer: Wilhelm Keitel
Wilhelm Keitel