The 1st Battle of Kharkov was named so by a German field army born in which year ?
Wilhelm Keitel 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.
Prince Leopold of Bavaria Leopold Maximilian Joseph Maria Arnulf, Prinz von Bayern (9 February 1846 – 28 September 1930) was born in Munich, the son of Prince Regent Luitpold of Bavaria (1821–1912) and his wife Archduchess Augusta of Austria (1825–1864). He was a Field Marshal ("Generalfeldmarschall") who commanded German and Austro-Hungarian forces on the Eastern Front in World War I.