LISH/ LITERARY/ BROKAW/ LI/ 3moc Mr. & Mrs. Charlie Walk ( Lauran Walk ) / MUSIC/ 600/ POP CULTURE/ LI/ KIDS/ DOWNTOWN/ Mr. & Mrs. George Walker ( Nancy Dorn ) / BUSINESS/ LEHMAN BROS/ LEEDS/ 0 Mr. Benjamin Walker ( Mamie Gummer ) / THEATER/ ACTOR/ 600/ BLOODY BLOODY ANDREW JACKSON/ 0 Ms. Barbara Walter