Oscar Marion Fritz was an American lawyer and jurist from the U.S. state of Wisconsin. He was the 14th Chief Justice of the Wisconsin Supreme Court, serving a total of 25 years on the high court. Prior to that, he served 17 years as a Wisconsin circuit court judge in Milwaukee County.

Marvin Bristol Rosenberry was an American lawyer and judge from the U.S. state of Wisconsin. He was the 13th Chief Justice of the Wisconsin Supreme Court, and was the longest-serving chief justice in the court's history, having served nearly 21 years in the role.