Yes. I think someone who graduated from my high school was in bobsled and some track and field thing (maybe the one where they do multiple events for one medal).
Eddie Eagan, who had been an Olympic champion in boxing in 1920, won the gold in the men's bobsled event to become the first, and so far only, Olympian to have won gold medals in both the Summer and Winter Olympics Winter Olympic Games - Wikipedia, the free encyclopedia
10. Pierre Harvey- Cross Country Skiing and Cycling 1984
11. Clara Hughs- Cycling 1996 Bronze in both the time trial and the road race.
2002- Speed Skating Bronze 5000m
2006- Speed Skating Gold 500m, Silver team pursuit
12. Susan Halloway- 1976 Cross Country Skiing
Canoe/Kayak 1984
13. Haley Wickenheiser- 1998 Ice Hockey Silver
2000 Softball
2002 Ice Hockey Gold
2006 Ice Hockey Gold
14. Igor Boraska Rowing 2000
Bobsleigh 2002
Rowing 2004