6th August 1949: Canadian director Edward Dmytryk, who was forced into exile during the McCarthy witch-hunt spends an evening at the Jazz Club in London, listening to jazz trumpeter Humphrey Lyttelton. With him is his wife, actress Jean Porter. Original Publication: Picture Post – 4851 – Hollywood’s Purged Director – pub. 1949 (Photo by Charles Hewitt/Picture Post/Getty Images)