Show fril i ay t Ix i BRITISH SCIENTIST MISSING Dennis OConnor O'Connor shown at work at the national institute for medical research and I. I G. G Campbell were said by English security officers to have bave vanished abroad with their families No security secrets are involved however in their disappear disappear- ance OConnor O'Connor was described by the Dally Daily Mall Mail as an avowed Communist Their disappearance brings to mind the disappearance of the two British diplomats Donald MacLean and rind Guy Burgess h |