TWO THE MICHIGAN DAILY TDNEySDA, MA 1 i948 Marine Guard Will Protect A"Bomb Test Army-Navy Tighten Control on Kwajelein By The Associated Press KWAJALEIN, Marshall Islands, April 30-Marines with shoot to kill orders will guard the world's great- est secret-the atom bomb-as plans mature in preparation for tests to be held this July. Security measures are being tight- eped daily at this base for "Opera- tion Crossroads" in which a joint Army-Navy task force will make the multi-million dollar experiment with nuclear energy. Only Select Few By July 1 it will be impossible for unauthorized travelers to pass this way. None but the select few ever will be allowed enter the barbed wire en- closure where the atomic bomb will be shielded behind a canvas wall in a specially constructed vault. Absolute secrecy will surround the bringing of the bomb to Kwajalein. Every effort will be made to keep it from the sight of curious eyes, for even the size and shape of this des- tructive weapon is valuable informa- tion to the have-not nations that would like to share the secret. Twenty-four Hour Patrol Marines already are patrolling the atom pen and making shore and off- shore patrols around the clock. They are under the command of Maj. Rob- ert Houser of Bel Air, Md., a Pacific war veteran "It will be hard for a Pfc. to tell a senator or high government official he has no authority to enter a re- stricted area," said Houser, "but that's what they'll do. If anyone disobeys orders given guards, they are liable to be hurt." Meanwhile weather experts worried over what they consider the biggest gamble in the operation-selection of the day on which the atom bomb will be dropped. Need Perfect Weather Summer storms start sweeping the central Pacific in July, and it will be the task of the experts to pick "one perfect day" in the first 20 days of July on which all conditions would be favorable for observation, photo- graphy, and scientific study of the explosion. Present indications are that the season is a month ahead of that charted in 1944 and 1945, considered normal. Should this weather trend continue, the usual August weather would prevail during the bomb test period. In that month storms are lkely to sweep the Marshalls. U' Flying Club To Get Plane The University Flying Club, reac- tivated last fall after a temporary wartime suspension, will receive its third plane, an Aeronca Champion, at Ann Arbor Airport Friday, it was announced last night. -The Club, listing 66 members all of whom fly, conducts a ground school once a week in addition to a general weekly,. business meeting. Warren Curry, graduate student, is president of the group. DAILY OFFICIAL BULLETIN Publication in the Daily Official Bul- letin is constructive notice to all mem- bers of the University. Notices for the Bulletin should be sent in typewritten form to the Assistant to the President, 1021 Angell Hal, by 3:30 p.m. on the day preceding publication (11:00 a.m. Sat- urdays). WEDNESDAY, MAY 1, 1946 VOL. LVI, No. 128 Notices Student Tea: President and Mrs. Ruthven will be at home to students today from 4 to 6 o'clock. Notice to Faculty Members regard- ing Termination of Veterans' Book and Supply Order for the Spring Term, 1946: Faculty members must specify all books and supplies required in their courses not later than May 10 in or- der that the University may meet the deadline for filing invoices with the Veterans Administration by the end of the term. Senior Engineers: Orders for grad- uation announcements will be taken in Rm. 218 W. Eng. Bldg. at the fol- lowing times: Tuesday, 11-12. Wednesday, 11-12, 1-2. Thursday, 11-12, 4-5. These are the only times that it will be possible to order June an- nouncements. Payment must be made in full at the time the order is placed. Activities sheets for League Houses AW II''-N" GaCTr May Propel Ocean Liners l o J n,( "MI 1*B IN:LP used to powex C ( an hi er and w~ar vessels, Pof.Pdar T. Vrnent of the mechanIa e neering depart- ment saidi yesterday "The ( li Ct aiantaIes of the gas turbine as comgamr to the seam turbine now employd he pointed out. 'lie in its simplicity of design and operation, its compactness and its relatively light weiht I a _, i PARADE TO MEETING-Some of the 11,000 Allis-Chalmers Mfg., Co., workers who left their jobs, parade to the UAW-CIO mass meeting in Milwaukee, Wis., where strike decision was to be made. Campus Highlights To Lead Session... John Grennan, instructor in found- ry practice, will serve as co-chairman of an apprentice training session at the golden jubilee cngress of the American Foundrymen's Association to be held May 6-10 in Cleveland. He will also attend the foundry in- structors dinner, one of the informal meetings of the five-day congress which is expected to attract more than 10,000 foundry-men from all over the world. *w* * Elected to Law Journal.. .. At a. meeting of the American So- ciety of International Law, held last week in Washington, D.C., Prof. Lawrence Preuss of the political sci- ence department was elected a member of the Board of Editors of the "American Journal of Interna- tional Law." The board is composed of profes- sors, practicing lawyers and judges. The late Prof. Jesse Reeves was a member for a number of years. Ferguson Elected.. .. Prof. Alfred L. Ferguson of the chemistry department was elected vice president of the Electrochemical Society at a recent meeting held in Birmingham, Alabama. While there, Prof. Ferguson pre- sented a paper before the society on the subject of the mechanism of elec- trode-reactions, one of his major fields of investigation. To Discuss Broadcasting . . Prof. Waldo Abbot, Director of Broadcasting and Associate Prof- fessor of Speech, was invited to be a guest speaker at the 16th Institute for Education by Radio Convention. He will discuss "College Public Relations Broadcasting" before the Institute, which will meet May 3-6 at Columbus, Ohio. >v T: t Debate Season Ends... The University debate squad ended its 1945-46 program of ap- proximately 50 seaking engage- ments and debates yesterday with a debate on compulsory military training and one on labor and management. Bob Dilts argued the affirmative and Nafe Katter, the negative, of the draft issue, before the Pontiac Kiwanis Club. Howard Cole spoke for labor and Joe Fitzgerald for management in the second debate, before the Ypsilanti Lyons Club. MCF Discussion,. . The Michigan Christian Fellowship will hold a discussion on "The Four Illegal Trials" at 8 p.m. today in Lane Hall. Maugh To Lecture.. .. Prof. L. C. Maugh, of the engi- neering school, will be guest lectur- er at a meeting-of the student chap- ter of the American Society of Civil Engineers at 7:30 p.m. today in the Union. Prof. Maugh will discuss 'Rigid Frames in Aircraft Structures." The public is invited to the meeting. .Bible Class Today... Gamma Delta, Lutheran Student club, will hold a Bible class at 7:30 p.m. today in the University Luth- eran Chapel. Canterbury Club .. . The Canterbury Club will have a breakfast today in the Student Center after the 7:15 a.m. commun- ion service at St. Andrew's Episco- pal Church. ., *" * Broadcast Cancelled. The quiz program,"Stump the Pro- fessors" usually presented at 2 p.m. over WJR will not be broadcast Saturday because of May Festival. Beethoven Program .:.. Beethoven's Ninth "Choral" Sym- phony will be presented at 7:30 p.m. today in Lane Hall, with members of the Deutscher Verein as special guests. Faculty Attends Discussions on City Plannin Six University faculty members participated in the Local Planning Institute held yesterday at Port Huron, which brought together over' 150 representatives of county, city and village governments. The panel of experts included Robert N. Cross of the Bureau of Business Research, Prof. Amos H. Hawley of the sociology depart- ment, Prof. Harlow Whittemore of the School of Architecture and Design, Prof. Howard Y. McCluskey of the School of Education and John Perkins, secretary of the In- stitute for Public Administration. The Institute was sponsored by the Michigan Planning Commission to further education on the need for city planning and the correct approach to the problem. Robert N. Cross declared that to be realistic, community planning and the master plan must be formulated in the light of the long term outlook for the future earning power of the citizens and industries found in the area. "An appraisal of the present and future economic welfare of a community," he added, "must pre- cede the development of a master plan if the plan is to fit the commun- ity not only as it exists at present but as it appears likely to be constituted in the future." The success of efforts at physical planning, Prof. Amos Hawley said, hinges directly upon the effective- ness of social planning. Social planning, he pointed out, includes population stability, adult educa- tion, citizen participation in local government, the relations between governmental units, and above all an intelligent organization of gov- ernmental administration. "The biggest problem now in zon- ing," Prof. Harlow Whittemore said, "is not within the city or village but in the urban fringe of residential, business and factory development outside of the incorporated area in the township or county." Since this area is to all intents and purpose part of the greater city, he said, the real answer to this problem is county or township planning on the same basis as municipal zoning. IPRINTING PROGRAMS . CARDS . STATIONERY HANDBILLS, ETC. Downtown: 308 NORTH MAIN ATHENS PRESS PROGRESS: Less Disease IIndustrym Dr'. Hamilton Pointing to the precautions now taken in many dangerous trades and to the increased number of industrial physicians, Dr. Alice Hamilton, pro- fessor emeritus of industrial medicine at Harvard University, declared that we have gone far in combating in- dustrial disease in this country. More Precautions Taken Where formerly no precautions were taken in the industries in which lead is used, Dr. Hamilton said, now the lead powder is kept in dust-proof apparatus when possible, or water is used to keep down the dust. Ventila- tion experts are often employed and a lead-free enamel or glaze is used on pottery and sanitary ware, she said. A large branch of the American Medical Association is now composed of industrial physicians and surgeons, where formerly there were few and they were often not the best men in the profession, Dr. Hamilton said. Automobile, rubber, and electrical apparatus industries now have excel- lent medical care systems, although such industries as mining are still backward in thisrespect, she said. Contrasts Limited..,?oisons Emphasizing the increasing com- plexity of the problem of industrial disease, Dr. Hamilton contrasted the limited number of poisons formerly found in industry with the large num- ber now known, and the difficulty in determining their effect on human beings. Although little was done dur- ing World War I to combat diseased prevalent in munitions industries, in World War II the dangers of pro- cesses such as welding have been guarded against, she said. GM Car Prices Raised by%,-OPA WASHINGTON, April 30 - (P) - OPA today raised retail price ceil- ings for General Motors automobiles by $16 to $60 to compensate for wage increases in the industry. The price hikes, effective imme- diately, range from $16 to $30 on Pontiac and Oldsmobile models; from $18 to $38 on Buicks; and from $24 to $60 on Cadillacs. The increase is $18 for the only Chevrolet model which had been priced earlier on the basis of manu- facturing costs prior to the wage in- crease of 18/2 cents hourly recently granted by GM. Although the maintenance costI of the ga turbine ay cneevably be higher than that of the steam turbine, Prof. Vinc:ent ,aid, te cost of operation and the initial cast would eventually be appreci- ably lower. The lower operating coast, he explained, depends upon the effieneny of the regenerating system used to recover heat from the exhaust gases for use in the turbine again, while the lower init- ial cost is due to the fact that the gas turbine eliminates the neces- sity for boilers, condensing equip- ment and complicated valve sys- terms. "In ships," he said, "compactness and simplicity of operation mean fewer men needed in the engine room to operate the turbines and more cargo space available. Because the gas turbine has the eadvantages there is a good possibility that it may gradually replace the steam turbine, particularly in ships of the interme- diate class." The main trouble encountered in the development of the gas turbine, Prof. Vincent added, has not been in design, but rather in material. Prog- gress has been delayed for a long time, he said, because there were no metals known that would withstand the combination of high tempera- ture and ti emendous mechanical Diverse Groups Make up Active Concert Band Called by many outstanding musi- cians one of the nation's finest bands, the University Concert Band is one of the most active organizations on campus. During the past year the Con- cert Band, cited by eminent au- thorities for its tone and ensemble, has appeared on 45 different occa- sions including concerts, broad- casts, war relief programs, confer- ence programs and various out-of- town and campus events. Twenty-two states are represented in the personnel of the Concert Band, and more than half of the members of the Band are returned war veter- ans. Many students in the Band are music majors who have won national honors while playing in high school bands and orchestras. It is significant ,however, that many of the top-notch musicians in the Band are registered in other pro- fessional schools such as Engineer- ing, Law and Medicine, and some- times qualify as First Chair and Sectional leaders, Each succeeding term finds more women musicians swelling the ranks of the Concert Band, and many are rated among the Band's most out- standing performers. It was not un- til Prof. Revelli took over direction of the Band that women were al- lowed to join. Although the March- ing Band is still reserved for male students, Prof. Revelli believes that the addition of capable women in- strumentalists adds "charm and musicianship" to the Concert Band. Although the demands of member- ship in the Band are great, awards for service are made each year. A silver watch charm is the reward for one year's service, a gold ring for 2, a band M sweater for 3 and an M blanket for 4. strlesses necessar'y for schl turbines to operate at high efficiency. "The tremendous power required for ship propulsion," he explained, "necessitates increased blade length which in turn produces at rise in stress in the blade. More-1 ever, to achieve a thermal effi- ciency of about 35;, which ap. pears possible, as compared to1 about 25% for a steam turbine in a ship, higher temperatures are necessary. Under these conditions1 .1e iuS e Not ' Pr'tVoblem Will Be Referred To City (Comumittee Questioned by The Daily on the campus traffic problem, Vice-presi- dent Marvin L. Niehuss said yester- day that traffic is not the responsi- bility of the University. Niehuss said the University will take no action, but will refer the problem to the University Relations Committee of the city Common Council. The University has no fa- cilities for traffic control, he said. 65 Accidents in 1945 According to city police records, there were 65 accidents in the imme- diate campus vivinity in 1945. In 1941, when there were 12,845 stu- dents at the University, there were 34 accidents in the campus area. Assistant Dean Walter R. Rea said there are 1,500 to 2,000 more stu- dents operating cars for the Spring term than last fall. This includes 1,200 students who are exempt from University automnobile regulations. Police Force Has 33 Men City Police Chief Sherman Morten- son said the police force has 33 men, with two more requested in the new budget. He quoted National Safety Council figures prescribing one po- liceman per thousand persons. Ann Arbor's population is estimated at 35,000. This does not include ap- proximately 14,000 University stu- dents. University officers have the au- thority of deputy sheriffs Qn the campus itself, but have no authority on city streets, according to Dean Rea. A University spokesman said he did not believe they could lawfully direct traffic on city streets. Mortenson said a complete study of the city's traffic situation is con- templated. He said the State St.- South University intersections was now being considered by the city Traffic Commission. Ann Arbor's city speed limit is 25 miles per hour. qL e Student Exhibit Of Sculpturn ens Today The 17th annual exhibition of sculpture under the sponsorship of the University of Michigan Institute of Fine Arts, will open at 8 p.m. to- day in the concourse of the League. On display will be 23 sculptures by 14 students working under Prof. Avard Fairbanks of the Department of Fine Arts. In addition six studies by Prof. Fairbanks will be exhibited. Included among these are: "Nancy Hanks" and "Evening Prayer." Students contributing to the dis- play are: Mary Jean Anderson, Mary Elizabeth Coller, Janet B. Edgar, Dorothy Agurk Edmunds, Dorothy E. Legg, Ruth Lavely, Rita Parrish, El- bert Porter, Gloria Ann Salter, Al- fred Stevenson, Mabel M. Harjula, Elliott Fairbanks, Mrs. Agnes Mc- lean, and Ann Russell. mostt blades of prr"eent materials wijidevelop f[ailsures or even melt off." Special alloys developed during wartime, many of thiem still secret, he said, now meet these requirements and the wa,,y has been cleared for greater achievement along other lines. Emphasizing that "we have a good many years to go yet," however, Prof. Vincent pointed out that the advantages of propulsion of ocean liners by gas turbines will not be- some a reality until the operat- rn telperatore tan be increased I horn 1300 deg rees-F to 1500 de- Yrees-F or 1700 degrees-F for con- cinuous operation and regenerative cycles. "One of the main problems now, facing the design of gas turbines for ship propulsion," he said, "is the development of a reversible pitch propeller that is adaptable to the gas turbine." The reverse element used in connection with the steam turbine is not satisfac- tory when used in connection with the gas turbine, he explained, in that it sets up turbulence and re- sistance resulting in greater fuel consumption and higher operating costs. Prof. Vincent's statement followed recent predictions that the gas tur- bine, used successfully in the propul- sion of aiiplanes and generally ac- claimed as a revolution in the genera- tion of power, would soon be used in ocean liners, locomotives and central power stations. Ann Arborites Hurt As Plane Crashes Two Ann Arbor men were injured yesterday when their plane crashed into a farm field north of Saline after striking a high tension wire. Robert O. Howse, president of Ar- gus, Inc., and Joseph E. Thompson, -company pilot, are "resting com- fortably" in St. Joseph Hospital where doctors report that neither suffered serious injuries. Continuous from 1 P.M. Now Coming Sunday CROSBY-BERGMAN "BELLS OF ST. MARY'S" /ICHIGANendi oclaj of HER HEART BELONGED TO ONE ® . Hu RY le I Box Chicken . . . . . . . . c Hamburgs (with everything!) . 15c Hot Dogs . . . . . . . . 0c Bar-B-Q's (with french fries! ) . 25c Coffee(per cup) . . . . . . . 5c Milk (including bottle deposit) 1Oc Cold Drinks . . . . . . 5c tol1Oc ( 3% sales tax added to all items ) I r wmmmmmmmmw 4 < I INTERNATIONAL PICTURES ATTENTION MEMBERS l I I Nii E , I I ®li ino