Alan McLean (MP)
McLean was educated at Harrow School and Trinity College, Cambridge. He became a barrister at Lincoln's Inn. He was also chair of the Lamson Paragon Supply Company, and served on the council of the National Rifle Association. During World War I, he served in France.
McLean stood for the Conservative Party in Caerphilly at the 1922 United Kingdom general election, but was not elected. He then stood in South West Norfolk in 1923, winning the seat. He held the seat until 1929, when he was defeated, but won the seat back at the 1931 United Kingdom general election, standing down in 1935.