TEMPLETON – After building a successful business from scratch and dealing with the death of their son, Gail and Glenn Whittle decided to retire to Lake Monomonac in Winchendon in 2018.They bought a new boat and were on top of the world, said their son, Scott Whittle. But early last week Gail got sick with COVID-19 symptoms, and she succumbed to the virus Friday. She was 75.”It’s exactly what you read,” Whittle said in a telephone interview Saturday. “It escalates real fast at […]