Original: The baseball uniform that Gaedel wore during his plate appearance belonged to William DeWitt, Jr., the current chairman of the St. Louis Cardinals, and is the same one seen in a picture with Bill DeWitt, Sr. and Babe Ruth.
Simplified: The baseball uniform that Gaedel was wearing during his plate appearance belonged to Bill DeWitt Jr., the current chairman of the St. Louis Cardinals. The uniform is the same one seen in a picture with Mr. DeWitt and Babe Ruth.