1969 Event Allegheny 853 collides with Piper Cherokee above Indiana, kills 82 1894 Birthday Martha Graham, Allegheny, Pennsylvania, choreographer, Appalachian Spring 1892 Event Allegheny Athletic Association beats Pitts Athletic CLub, 4-0 in football 1849 Event Avery College establishes in Allegheny, Pennsylvania 1816 Birthday Edward "Old Allegheny" Johnson, Major General Confederate Army 1773 Event 1st schoolhouse west of Allegheny Mtns completed, Schoenbrunn, OH 1772 Event Moravian missionary constructs 1st schoolhouse west of Allegheny
