Gaskell was ordained deacon in June 1944, and priest on December 21, 1944, by Bishop
Stephen Keeler of Minnesota in
St Mark's Cathedral,
Minneapolis. He initially served as priest-in-charge of Holy Trinity Church in
International Falls, Minnesota, and St Peter's Church in
Warroad, Minnesota. In 1948, he became curate of St Matthew's Church in
Evanston, Illinois, while in 1949, he took upon himself the rectorship of Trinity Church in
Rock Island, Illinois. In 1958, he became rector of St Mark's Church in
Milwaukee, and in 1966 rector of St Luke's Church in
Evanston, Illinois. In 1971, he was appointed Dean of
St Luke's Cathedral in
Orlando, Florida, a post he retained till 1973. ==Episcopacy==