Meeting location at the Johns Hopkins University Applied Physics Lab, 11100 Johns Hopkins Road, Laurel, MD 20723  Enter the main gate off  Johns Hopkins Rd, circle the flag pole (green indicator on map below), parking lots to the left (west). Enter Bld 1 (at flag pole), before guard station enter cafeteria, proceed to far end of the cafeteria for the meeting.. Some meetings are in Parson’s Auditorium, across from the cafeteria.