Larry Marley to come to fruition, he joined the blanket protest in the Maze's H-Blocks for four years. In September 1983, he helped Brendan McFarlane, Bobby Storey and Gerry Kelly to orchestrate the successful mass escape of 38 republican prisoners from the Maze. It was the largest prison escape in British penal history. According to a BBC documentary about the escape, Marley was the mastermind, having come up with the idea with the aim of embarrassing British Prime Minister Margaret Thatcher, as the Maze was considered to be one of the world's most secure prisons. Marley, unlike his three co-conspirators, did not
Marquette Branch Prison longer sentenced to MBP but to the Detroit House of Corrections. In 1921 the sixth warden of MBP, Theodore Burr Catlin, was appointed. Soon after his appointment a grand jury began investigating the prison. The chief clerk was found guilty of embezzling prison funds. Then, September brought the escapes of three prisoners. First was Arthur "Gypsy Bob" Harper who escaped by hopping the fence. This was the first escape in seventeen years. Ten days later, two other convicts escaped over the same fence by using a ladder they had made from scrap lumber found in the prison yard that was