Simplify the following text for a Grade 10 native English-speaking person.
Original: On March 30 , 1993 , it was announced that Gil Stein , who at the time was the president of the National Hockey League , had been inducted into the Hall of Fame .
Simplified: On March 30 , 1993 , it was announced that Gil Stein , who at the time was the president of the National Hockey League , had been added into the Hall of Fame .