S. 2556 · 113th Congress Great Lakes Maritime Heritage Assessment Act of 2014 StageIn committee SponsorCarl Levin Introduced2014-06-26 Latest action2014-06-26 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Ron Johnson Current member Senate WI Republican Tammy Baldwin Current member Senate WI Democrat Sherrod Brown Former member Senate OH Democrat Amy Klobuchar Current member Senate MN Democrat Debbie Stabenow Former member Senate MI Democrat