witriwt. APRtt, lb, 14146 tarth Forces Lead Pigeons To Home Roosts —Yeagley Mother Nature has taken pig eons under protective wings in several miraculous ways, if the "horning" theory set forth by Dr. Henry L. Yeagley, professor of physics, is correct. Pigeons become accustomed to the magnetic and earth rotational influences exerted at their home roosts; according to the Yeagley hypothesis. These influences lace the earth with a gridwork of two sets of imaginary lines. One set which indicates the magnitude 'of the earth's rotational effect runs parallel to the latitude circles. The other set ripples out from two magnetic poles located in the Hudson Bay region and south of Melbourne, Australia. The magnetic strength and ro tational effect of the crossed gridwork guide the pigeons to their home lofts, Dr. Yeagley be lieves. The birds are also endow ed by Nature with special sense organs that detect these influ ences, the "homing" theory pur ports. Pigeons have built up an adap tation to these guiding factors from 1000 or more years of se lective breeding, the physicist holds, whereas wild birds have developed it because of their de pendence on seasonal migration. Numerous experiments which have been conducted confirm Dr. Yeagley's theory. Birds released with magnets on their wings got confused and were unable to lo cate their homes. On discovering that the crossed grid lines in this region coin cided with the lines at Kearney, Nebraska, Dr. Yeagley drove his State College-trained pigeons West. Birds released less than half way to Kearney flew back toward State College while those released after half the journey Zelko, O'Brien Attend Eastern Conference Harold P. Zelko, associate pro fessor of public speaking at the College. will discuss "Problems of Communication in Industry" and Joseph F. O'Brien. professor of public speaking, will serve on the executive committee and as chair man of the nominating committee at the Eastern Public Speaking Conference which ocened in New York yesterday. Other members of the deoiirt ment of speech at the College who are attending the conference are: Dr, Paul R. Bean. Cole• Pan C. Bender, Holle G. Deßoer, Wil- Don't Miss Clearance on BOOKS We are closing out a large stock of USED LIBRARY 800K5... at less than the normal rental rate! These are now on display— at . . . Keelers CATHAUM THEATRE BUILDING was completed, headed for Kearney's plains. Dr. Yeagley, who started this study for the Signal Corps at the start of World War 11, points out that the Army has discarded horses and dogs but has retained the pigeon service. During the Normandy invasion when the radar was knocked out, pigeons flew important messages. The physicist's experiments were aided by Dr. P. F. English, professor of wildlife manage ment; Merrill W•vd, associate professor of zoology; Dr. George Hendrickson, associate professor of of wildlife management at lowa State College; and Major Otto Meyer of the Army Signal Corps. Miller Discusses Reserve Training Major Norman A. Miller, USMC, will be present at 200 Engineering "E," 7:30 tonight at the regular meeting of the campus unit of the USMCR Volunteer Training Unit to discuss reserve training, Major Miller is assistant to the Director of the Fourth Marine Corps Re serve District, Philadelphia. Captain Edward Cook of the College Marine Corps unit an nounces that all Marine reservists and ex-Marines are invited to at tend tonight when Major Miller will answer any questions con cerning the Marine Corps reserve. EE Students Attend Meeting in Pittsburgh Fourteen electrical engineering students, accompanied by A. P. Powell, associate professor of elec trical engineering and student counselor for the American In stitute of Electrical Engineers, and W. B. Sheol:ler& associate profes sor of electrical engineering, re cently attended the student meet ing of the Pittal qurgh section, AIDE. Theodore W. Hissey. chairman of the Penn State student branch, served as student chairman of the Pittsburgh meeting. The men also made a tour of the Westinghouse Electric Corn. in Pittsburgh. Pam W. Hamilton. Paul W. Kel ler. Dr. Eugene T. McDonald. Di. Harold E. Nelson. Harriett D. Nes• bitt. Harold J. O'Brien. and Mil dred B. Wertz. 35c EACH (3 for $1.00) TIIE DAILY GCt LIGTAP. STATE COMMIE. PENNSYLVANIA Our Sale OM AND MIAR IT "Forger about where last week's salary went, Otis—When you start reminiscing, it's a sign you're getting old!" "THE BEST IS YET TO BE" The telephone will be seventy-two years old . this year. Its development within a single lifetime has been a modern miracle. Yet it is only the beginning. There are any number of men in the telephone business today—some just start ing out—who will see greater progress than the past has ever known. Year by year the next half century will be increasingly theirs. New leaders will appear from among them. Step by step, rung by rung, they will mount the ladder to the top. For telephone management is _.,,..,,.,peNrlrmfri` BY UchtY ..~~~~ ~~~~- employee management and comes up from the rank. There will be more is;oo,1 jobs for qual ified men in the icicplion e business in 1958 and 1 ))8 than now. it lust can't help bring that 1 or of all the busi nesses and professions, Oleic arc few more interesting and necessaiy. So the future is briyht for those who 1 nakr tek phony their life woik. best is yet to he BLLL TELLPLIONL SYSTEM PAGE SEVEN Critique Sponsors 'Jazz at Schwab' "Jan at Schwab." a Critique• sponsored bthop versus Dixie land concert. will be open to the public at Schwab auditorium from 2 to 4 p.m. Sunday. April 25. No admission will be charged. The Hcboppers a ncl Dixie landers will each play several'Of the same numbers: then sets 01 three pieces will be presented alternately. James Dunaway, who will emcee the program. explained that the purpose of the concert is to give students and townspeople an op portunity to compare bebop and Di:Yip-land music. Beboppers will be Gene Sprague, trumpet and leader; Dick Anderson, tenor sax; Bob Miller, alto sax; Dean Alspach, piano; David Ingraham, bass; and .Tack Shetter, drums. Dixie-land will be represented by the Tru-Blu Sextet, which in cludes "Shoeless Lou" Levi. piano and lender: "Wild Dave" Briner, trumpet; "Stash" Collins, clad r.et; "Pops" Greenly, bass; "The Old Professor," drums: and an un identified trombonist. Fourteen dollars provides COTO.. plete care for one month for a re. habilitated or undernourished stn.. dent at a Student Rest Center in India.