 During Vincent Massey's term as High Commissioner for Canada in the United Kingdom, Alice became involved in organizations to assist Canadian service personnel in England during World War II, including a medical hospice for injured Canadian servicemen, the Canadian Officers' Club and the Montreal-based Beaver Club.Alice Massey also served as a member of the St. John Ambulance Brigade through World War II and would maintain her connection with St. John Ambulance until her death.Alice and Vincent Massey had two children, Lionel (1916-1965) and Hart (1918-1996).