◆ SpookStack

NOTE: Secret Service. transmitted to the Bureau a postal card containing a yeiled threat to Senator Edward M. Kennedy signed by he Lab. Boston has. been requested to sezure prosecutiye opinion and wro has been instructed to advise local authorities. Bufiles contain no references identifiable with on the basis of available identifying data. The Lab and Identification Divisions should forward the original, postal, card with results. of. examination to the Boston Division upon completion of examinations.