Ex-teacher, approaching 62nd birthday, files online
                                
                                
                                    (Newser) -
                                    The baby boom elephant moved a little further along the demographic boa constrictor today when the first boomer applied for Social Security benefits. Kathleen Casey-Kirschling, born at 12:00:01 a.m. on January 1, 1946, is a retired teacher and, a balanced-budget activist tells Bloomberg, "the first drop...