Gerard Thomas Goalen was a British architect who specialised in church architecture and was influenced by continental models and the Liturgical Movement. He was one of the most important architects of the Catholic Modernist movement in the United Kingdom during the 20th century.

Gillespie, Kidd & Coia was a Scottish architectural firm famous for their application of modernism in churches and universities, as well as at St Peter's Seminary in Cardross. Though founded in 1927, they are best known for their work in the post-war period. The firm was wound up in 1987.