Wilhelm was a high school track and field star for Fremont High School (Sunnyvale, California), and was the 1963 CIF California State Meet shot put champion as well as runner up in the discus competition.[1] He won the Golden West Invitational high school shot put. He continued his athletic development at Stanford University, competing in shot, discus and wrestling. He was the 1965 AAWU Wrestling Champion[2] and finished the season undefeated with 21 victories. He finished 4th in the 1966 AAU National Freestyle Wrestling and Greco Roman Championships (unlimited weight class).
After one year at Stanford, Wilhelm transferred to Oklahoma State University where, in addition to throwing the shot, he was a member of the varsity wrestling team.
He placed in the top 10 US Men's Shot rankings for 1967 (9th), 1969 (5th), 1970 (3rd), 1971 (4th), 1972 (8th), and 1973 (3rd).[3] Wilhelm is still is #251 on the all-time world shot put records, with a mark of 20.12m (66'-1/4") set on July 8, 1972, during the Olympic trials.
World's Strongest Man
Wilhelm won the inaugural World's Strongest Man competition in 1977, and returned to win again in 1978.[5] He then spent several years helping to organize and officiate further contests.