Brad with "Jeopardy!" uber-champion Ken Jennings

Brad with television legend Dick Cavett

Brad with renowned neurologist Oliver Sacks

Brad with Josh Holloway ("Lost") and Jimmy Kimmel

Brad with memory expert and author Harry Lorayne

Brad Williams and family, 1970s:  Brad, Greg, Eric, Griffith and Virginia

Brad with librarian Frank Collia

Brad with Dr. Sanjay Gupta

Dr. James McGaugh

Dr. Larry Cahill with Brad