At the Astrodome, substitute umpire Dave Pallone ejects the entire Cardinal bench after the players throw helmets and bats onto the field to protest a call. The minor league arbitrator was pressed into duty due to the major league umpire strike.

On May 9, 1979 — At the Astrodome, substitute umpire Dave Pallone ejects the entire Cardinal bench after the players throw helmets and bats onto the field to protest a call. The minor league arbitrator was pressed into duty due to the major league umpire strike.

Source:
Baseball Reference May 9