Complex sentence: In 1947 Harvey was appointed consultant architect (for conservation matters) to Winchester College, a post he retained until 1964; and in 1950 he became lecturer in conservation at the Bartlett School of Architecture at University College London, where he remained until 1959.
Split into simpler sentences: In 1947 Harvey was appointed consultant architect (for conservation matters) to Winchester College, a post he retained until 1964. In 1950 he became lecturer in conservation at the Bartlett School of Architecture at University College London, where he remained until 1959.