Rotarian Richard Kemmis, left, introduced Patrick Galvin to the Fulton Rotary Club at a recent meeting. Patrick is a technology teacher in Baldwinsville. His hobby is building and rebuilding guitars. Kemmis is shown holding a ukulele, or small guitar, Galvin made for his son. Galvin is holding an electric guitar that he made. Over the years, Galvin has made or rebuilt over a hundred of these musical instruments. Patrick also plays in a band with his brothers and friends.