Hardy Trolander
Channel: EngineersClubDayton
Date: 2010-03-08

Listen to Hardys thoughts on the value of pigheadedness and how his love of tinkering led to world-changing inventions. Hardy Trolander, engineer, inventor, cofounder of YSI, Inc., is a member of the Engineers Club of Dayton. Courtesy of LeBlanc Productions, Inc 
http://www.DaytonInnovationLegacy.org