The first star was given to the brothers of Douglas Mackiernan , the first CIA operations officer killed in the line of duty , shot to death in Tibet after fleeing China in 1950 . Gregg Wenzel died two years ago in Ethiopia . Obituaries said he was a U.S. Foreign Service officer killed by a drunken driver . At ceremony for fallen CIA officers , government officials revealed Wenzel was a CIA officer .
Gregg Wenzel died two years ago in Ethiopia . Obituaries said he was a U.S. Foreign Service officer killed by a drunken driver . At ceremony for fallen CIA officers , government officials revealed Wenzel was a CIA officer .