Passed away 10/26/1976 per headstone: https://www.myheritage.com/research/record-10147-696470/thomas-e-canning-jr-in-billiongraves?tr_id=m_nqakw03a3w_8hgz1qp53j

Mentioned on the In Memorium page (page 4) of the class of 1968 10-year reunion booklet: https://www.ferrisclassof68.com/wp-content/uploads/2019/07/1978-memory-book-complete.pdf