I'm presuming you mean this place?Jeno's in the Park.
Great cheesesteak. Awesome fries. I liked mine with gravy.
Incredible backstory. Dad was NAVY and worked as a steward/TN in the old Guard @ the White House. Opened Jeno's years later...worth every nickel.
http://www.urbanspoon.com/r/31/351432/restaurant/Baltimore/Jenos-Steaks-Severna-Park1