Who won the men's 400 Individual Medley (IM) swimming event at the 1976 Olympics?

Answer 1

Of the 13 men's swimming events at the 1976 Summer Games in Montreal, new world records were set in 12 of them:

100 meter freestyle, 200 meter freestyle, 400 meter freestyle, 1500 meter freestyle, 4x200 meter freestyle relay, 100 meter breaststroke, 200 meter breaststroke, 200 meter butterfly, 100 meter backstroke, 200 meter backstroke, 400 meter individual medley, 4x100 meter medley relay.

The only event where a world record was not set was the 100 meter butterfly.