What were the given names of his father and Mother ? ( Gustav Appelt b. 1851 in Prussia d. 1946 resided in Illinois, " was in Nebraska Fort Hartsuff during Indian Invasion 1880's in Military " returned to Cook County Chicago Ill. then relocated to Los Angeles Ca. in 1920's is buried Los Angeles Ca. National Veterans Cemetary ) / Mothers maiden name was Kussmann /Fathers surname Appelt ?