Show Penn Students Receive Info By ASSOCIATED PRESS One of the slickest hoaxes ever fabricated on a college campus has left officials of the FBI and Pentagon security agents in The Heights Daily News of New York University says the incident began when one of two fraternity brothers at the University of Pennsylvania lifted his phone receiver to make a call at 10 p.m. He heard a series of words and numbers which he said sounded like readings or a ship-to-shore-phone ALMOST he received a call from a man claiming to be chief Air Force security officer at Philadelphia International The voice on the phone said two existing Strategic Air Command lines had been cut and that their phone line had been accidentally connected to the only operative SAC Communications unit in eastern North At the officials disclaimed any knowledge of the but interrogated the students for six hours Investigation led to a theory that a nearby fraternity mav have carried off the hoax by switching telephone wires between the two houses |