 Complete the following phrase:  Family incidents led Senator Ted Kennedy to wonder, in a televised statement about the Chappaquiddick incident in 1969, whether there really was a Kennedy curse. Some of the events endured by the Kennedy clan include: in 1941, Rosemary underwent a non-consensual lobotomy intended to prevent her from embarrassing the family with her violent mood swings, convulsions, and intellectual disability. The operation left her incapacitated for the rest of her life. Joseph Jr. died in 1944 when the Navy bomber he was piloting exploded in mid-flight. Kathleen died in a plane crash in France in 1948. John and 