The son of judge Eli Harrison and Eunice Mary Louisa Seabrook,[3][1] he was born in Victoria.[3] He was 64 years old when he was elected as mayor, serving from 1951 until 1955.[2]
In 1953, during Harrison's term as mayor, the Harrison Yacht Pond was built for use by model boats.[4]
After John Maitland Marshall, a librarian suspected of leftist leanings, was fired in 1954, Harrison stated that he would support the burning of any subversive books found on library shelves.[5]