Author Andrew O'Hagan wrote that there had long been rumours about McCulloch's activities, and those of his colleague Lionel Gamlin, while working at the BBC in the 1940s and 1950s.
He also chose the stage name of John Theobald Clarke, known as the actor and director Bryan Forbes.
Lionel Richie | Lionel Barrymore | Lionel Hampton | Lionel Messi | Lionel Trilling | Lionel Monckton | Lionel Johnson | Lionel Conacher | Lionel Tollemache, 8th Earl of Dysart | Lionel Gossman | Lionel Tertis International Viola Competition | Lionel Shriver | Lionel Nathan de Rothschild | Lionel Lewis | Lionel Corporation | Lionel | Lionel Tennyson, 3rd Baron Tennyson | Lionel Loueke | Lionel Jospin | Lionel Jeffries | Lionel Bart | Lionel Atwill | Lionel Terray | Lionel Stander | Lionel Ray | Lionel of Antwerp, 1st Duke of Clarence | Lionel Blair | Lionel Abrahams | Lionel Tiger | Lionel Taylor |