Strikingly busty, adorable and voluptuous brunette knockout Mary Collinson was born on July 22, 1952 in Malta. She's the identical twin sister of Madeleine Collinson. The Collinson twins arrived in Britain in April, 1969. Noted British glamor photographer Harrison Marks cast the duo as saucy maids in his 8mm short "Halfway Inn." Mary and Madeleine...