Siegfried "Wumm" Lemke was a Luftwaffe ace and recipient of the Knight's Cross of the Iron Cross during World War II. The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership. During his career he was credited with between 70 and 96 aerial victories.
Siegfried "Wumm" Lemke
Robert Anderson Hoover was an American fighter pilot, test pilot, flight instructor, and record-setting air show aviator.
Hoover in 2011
Bob Hoover photographed with North American Aviation test pilots, bottom row second from right, c.1957
Hoover at the final launch of SpaceShipOne in 2004
Hoover's 2005 Gathering of Eagles Lithograph