Charles Hansen Gillin was born in Winnipeg, Manitoba in February of 1911 to Hugh Clement Gillin and Margaret Hansen. After Hugh’s death, Margaret married Patrick J.Malloy. Gillin had one sister, Marnie Hubbs-Gillin; four half-brothers, Alexander Molloy, Patrick Malloy, Peter Malloy and John (Jack) Malloy and a foster brother, Gerald Giba. He attended Kelvin Technical High School in Winnipeg and later graduated with a Bachelor of Architecture from the University of Manitoba in 1936. Gillin began his career as an architect with Green, Blankstein, Russel and Ham and eventually moved to Ottawa where he met his wife Madeleine Belanger. In 1943 he joined the Royal Canadian Engineers and trained as an officer, but did not serve overseas. In 1946 he moved to London, Ontario and began working for the engineering firm, M.M. Dillon and Co. In 1948 he opened his own office, Charles H. Gillin Architect, BArch MRAIC, at 389 Queens Avenue in London. As an architect in London, Gillin worked on several projects for the Separate School Board taking a role in the design and building of many of London’s Catholic schools including Catholic Central High School. Gillin also designed private residences, including the heritage listed Ginsberg residence in London; public buildings, including the Southwest Middlesex Health Centre in Mount Brydges and the club house at the Highland Country Club in London. His advocacy of the contemporary modernist style of architecture can be seen in all of these projects. Gillin and his wife had five children and lived in a house on Cathcart Street in London, which Gillinde signed himself. He was a member of the Royal Architectural Institute of Canada, the Ontario Association of Architects and the London Society of Architects. Gillin was also a member of the Knights of Columbus and the Highland Golf Club. He died on September 23, 1980 at St. Joseph’s Hospital in London, Ontario.