USMS Swimmer Info

Status: Not a Current Member
Name: William B Derdeyn
LMSC: Wisconsin
Most Recent Club: Wisconsin Masters Aquatic Club (WMAC)

Swimming Achievements for William B Derdeyn:

Sponsor #14Sponsor #42Sponsor #59Sponsor #62Sponsor #61
Sponsor #25Sponsor #29Sponsor #41Sponsor #20Sponsor #43
Sponsor #36Sponsor #49Sponsor #60