Writing as: Paddy Brennan
According to Lambiek Comiclopedia: "Paddy Brennan was one of D.C. Thomson's most popular illustrators of adventure comics, mostly for magazines like Dandy, Topper, Beezer and Judy. Brennan had his first publication in the one-off Magno Comic in 1946, published by International Publications in Glasgow. He worked for several other minor publishers, until he began working for D.C. Thomson in 1949."