C. Richard Lehnert, Sr. (Dick) passed away Wednesday, February 7, 2018 in Towson, Maryland, at the age of 87. Lehnert was co-founder of Trans/Air Manufacturing Corp., Dallastown, Pennsylvania. Lehnert started Trans/Air with his brother Ed in 1979 to supply bus air conditioning to the newly developing people transportation industry. Lehnert was active in the company and industry until he retired in 2005.