Groton - Wyvern Frederick Fernald, 89, of 17 Atlanta Court, Groton died Monday morning at the Groton Regency.He was born Nov. 11, 1916 in Rockland, Maine, the son of Clifford G. and Amber Hillbrick Fernald.Mr. Fernald worked as a planner at Electric Boat in Groton.He is survived by his wife, Thelma...