Seventy-five protesters, including Franciscan priest Louis Vitalle, were arrested for trespassing at the Nevada Test Site in a peaceful Palm Sunday anti-nuclear demonstration.

Government observers said a majority of the 135 to 150 demonstrators were under age 30, indicating many might have been delegates attending the American Medical Student Association convention in Las Vegas, where support for the demonstration had been voiced.Organizers of the demonstration said 180 protesters participated.