Serial No. Suggestions Submitted by Remarks of I.S.S.B. 2. GERMANY: (a) "There is a special secret hospital in one of the Hebrides P.I.D. No security objection Islands for British science students suffering from paralysis as a result of experiments on a new radium weapon. (b) "170 bomber pilots returning from England have been killed P.I.D. Not recommended because by their own barrage balloons during the last six weeks." of possible boomerang effect. (c) "A family of four people were found dead, just as they had P.I.D.