looking for Birthfather 1971

I was born may 22, 1971 at st marys hospital in madison wisconsin, I am looking for my birthfather all I know about him is: he was 22-23 at the time, he was attending college at UW-Whitewater for business, not sure he may of been in a masters program at the time. He was about 6'2 210 pounds. My birth mothers name is lynn or geralyn and she was attending college at UW Whitewater as well, she is from the milwaukee area. She went to an unwed mothers home until I arrived