(October 15, 1880 – December 9, 1970) was a State Senator from 1915–1919, a New Jersey circuit judge from 1924–1947, and an Associate Justice of the New Jersey Supreme Court from 1948 to 1952.Ackerson was born in Keyport on a small dairy farm in Holmdel Township, New Jersey to Cornelius and Anna B (Stillwell) Ackerson.
He was purported to be the namesake of his paternal grandfather.
Sometime in the early 1890's, the family moved to Raritan (now Keyport), where Henry graduated from Raritan High School.
By 1900, Henry was working at a local bank while attending New York Law School from 1902 until 1904 when he passed the bar in New Jersey.Ackerson resided locally until retiring in the 1950s and eventually moving into a nursing home in Holmdel where he died in 1970.
He is interred at Holmdel Cemetery.
The Justice Henry E.
Ackerson Jr.
Prize and Ackerson Hall at Rutgers School of Law – Newark are named in his honour.