EMPLOYEES NOTICED PLANT MANAGER WAS VOMITING. THEY MONITORED HIS CONDITION. HE ASSURED THEM HE WAS FINE & DIDN'T HAVE ANY OF THE ""CLASSIC"" SYMPTOMS OF A HEART ATTACK. HE WAS LATER OBSERVED SLUMPED OVER HIS DESK & AN EE CAUGHT HIM & LOWERED HIM TO THE FLOOR. EMERGENCY RESPONDERS WERE CALLED & HIS CONDITION WAS MONITORED UNTIL THEY ARRIVED. DEATH OCCURRED APPROXIMATELY 3:45 PM