Kaltura Share to Google Classroom Download Audio "D" is for Donaldson, John Owen [1898-1930]. Aviator. Grades: 6 7 8 9 10 11 12 Higher Education Subject: Social Studies Collection: South Carolina CountiesGreenvilleWars & ConflictsG. World War I (1914–1918) Series: South Carolina Public RadioSouth Carolina from A to ZD