I didn't know Jack, but I know lots of people who did. An obituary is here, and there's a letter from the Dryden school district here (222KB PDF).
Via DrydenDailyKAZ, there's an excellent video of him singing with family.
My heart goes out to his family and friends.
Posted by simon at February 8, 2012 7:11 AM in Freeville , schools (Dryden)