David M.F. Lambert Sr., a retired lawyer who had once been an FBI agent, died April 4 of a heart attack at his Crumpton home.
He was 87.
The son of an Episcopal minister and a homemaker, Mr. Lambert was born in Hartford, Conn., and raised in Cambridge and in a home on Southway in Guilford.
He attended Gilman School and left his senior year to enlist in the Army Air Forces in 1943. Trained as a pilot, he flew missions in the Far East.
After the end of World War II, he earned a bachelor's degree from Trinity College in Hartford and a law degree from Cornell University in 1953.
He began his career as a special agent for the FBI in 1951, and from 1959 to 1969 was...