Professor Alexander Cullen Feb 25, 2014 16:09:00 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Admin on Feb 25, 2014 16:09:00 GMT -5 Rest In Peace Professor Alexander Cullen was a jazz band drummer turned electrical engineer who developed ways to detect faults in radio signalswww.telegraph.co.uk/news/obituaries/10660926/Professor-Alexander-Cullen-obituary.html