USMS trivia (I don't know the answer)

Who was the first person to break 20 seconds in the 50 free at a USMS nationals and what year was it done?

I wish I knew the answer to this question, but I don't.  Anyone know?  Thanks in advance.

Joe

Parents
  • Robert Peel from Michigan Masters swam a time of 19.83 at the Nationals in Nashville in 1991 in the 25-29 age-group. That was the record in that age group until 2004 when Sabir Muhammad swam a 19.44. . 

Reply
  • Robert Peel from Michigan Masters swam a time of 19.83 at the Nationals in Nashville in 1991 in the 25-29 age-group. That was the record in that age group until 2004 when Sabir Muhammad swam a 19.44. . 

Children
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