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PR Newswire

Allison Transmission dedicates historical marker in honor of original machine shop

James Allison established the Allison Experimental Co. and had the dedicated shop built on Main Street in Speedway, where he moved operations on January 1, 1917. The photo depicts an expanded shop (ca. 1930).INDIANAPOLIS, May 7, 2015 /PRNewswire/ -- As part of ongoing activities to celebrate the company's centennial in 2015, Allison Transmission Holdings Inc. (NYSE: ALSN) today announced the dedication of an 'Allison Machine Shop' historical marker at the building's location where it...