Misc: What instrument did jazz musician, Chet Baker, play?

Questions

Very Large Array (VLA) radio telescope network dedicated.?

Pope John Paul II proclaimed Rev. M Kolbe, who volunteered to die in place of another inmate at Auschwitz concentration camp, a saint.?

U.S. fighter jets force Egyptian plane carrying hijackers of Italian ship Achille Lauro to land in Italy, gunmen were placed in custody.?

Wilhelm Olbers, discoverer of asteroids Pallas and Vesta, born.?

The Juliana, the first steam-powered ferryboat, begins operation.?