About Gunder Hägg
Gunder Hägg (31 December 1918 – 27 November 2004) was a Swedish runner and multiple world record breaker of the 1940s. He set over a dozen middle distance world records at events ranging from 1500 to 5000 meters, including three at both the 1500 meters and the mile, one at 3000 meters and one at 5000 meters.