The 18 foot Dinghy was used in the 1920 Summer Olympics as a double handed Olympic class.
One team was present at the starting line and won the gold.
Three races were scheduled, with final places decided by total points with point-for-place scoring for each race.
Only one race was started with only Great Britain competing but accounts vary as to if they finished the race.
[1] Sources vary, giving the only participant the credits for the gold medal.