Dr. Irving S. Sigal



Age: 35


Summary: longtime research biologist at the international pharmaceutical company Merck & Co., Inc. who was considered as a top AIDS researcher and became instrumental in the early discovery of drug therapies to treat human immunodeficiency virus.



Cause of Death: Killed in Pan Am Flight 103 terrorist bombing


Born: May 23, 1953


Died: December 21, 1988


Location: Lockerbie, Scotland