McCunn served in the Navy for four years and was discharged in 1969 .
He graduated from high school in 1964 and enlisted in the U.S. Navy shortly after dropping out of community college .
McCunn served in the U.S. Navy for four years and was discharged in 1969 .
He graduated from high school in 1964 and enlisted in the U.S. Navy shortly after dropping out of community college .