U.S. RepresentativeVote for 1 John "Johnny O" Olszewski, Jr.DemocraticDave WallaceRepublicanCompare these candidatesName missing or wrong? Tell usBallot listing: elections.maryland.gov CompareJohn "Johnny O" Olszewski, Jr.Dave Wallace withJohn "Johnny O" Olszewski, Jr.Dave Wallace Show side by side All Maryland races