Macnally, Leonard (1752–1820), playwright and political informer, was born in Dublin, the only son of William Macnally, merchant of Dublin. According to biographies published in his lifetime, and probably on the basis of information provided by himself, Macnally was related to 'many of the principal Roman Catholic families in ...
J. M. Rigg
revised by Mihail Dafydd Evans
M. R. D. Foot and Alan Burton
Marks, Leopold Samuel [Leo] (1920–2001), cryptographer, playwright, and screenwriter, was born at 71 Antrim Mansions, Hampstead, London, on 24 September 1920, the only child of Benjamin Marks, antiquarian bookseller, and his wife, Rachel Dorothy, née Joseph. He was a bright child—at the age of eight, he claimed, he had solved his father's and his uncle's book-pricing codes—and was noted at ...