THEMICHIGANDAILY SECT INFESTATION: Brownell Proposes Plan Fo Save Tropical Wheat By' PHILIP SUTIN Columbia To prevent the loss of millions of dollars worth of wheat in trop- ical areas through insect infesta- tion, Prof. Lloyd Brownell of the chemical and metallurgical engi- neering department proposed the irradiating of the food with the aid of old "Liberty" ships. " The World War II vessels, now in moth balls or being scrapped, could transport a heavily shielded. cobalt-60 radiation source to a tropical port where wheat was be- ing unloaded. Once at the port, the ship would be partially flooded to provide greater shielding for the cobalt- 60. Grain carrying vessels would moor alongside the ship and the wheat would be irradiated by pas- sage above the cobalt-60. This would ktill all insects and larvae in the grain. The wheat would then be packaged in insect proof bags, Prof. Brownell explained. Important in Tropics THe noted the importance of such a plan to tropical areas where insect spoilage is a severe prob- lem. "Enough food is lost each year to feed 400 million people," he said. Conventional insecticides have many disadvantages. They are dangerous to use, difficult to han- dle, and may leave a' poisonous. residue, he explained. Moreover, these insecticides only kill. the adult stage, but are not as effective against the egg or pupal stage.of the insect-, Short Life Cycle "The life cycle in the tropics may only last a few weeks. A wheat bin in two weeks may be- Ferguson To Give Journalisi Talk Charles W. Ferguson, senior edi- tor of the Readers' Digest and author of "Say It With Words," will speak on "Journalism's Next Step-Reporting Ideas" at 3 p.m. today in Rackham Amph. This will be .the sixth in a series of lectures sponsored by the journal- ism depprtment. EVERY COLLEGE, STUDENT" needs .this PROF. LLOYD BROWNELL n. . grain preservation come a crawling mass of insects," he said. "Irradiation breaks the cycle. There is no more effective way to get the eggs." However, the irradiated wheat- must be stored in insect proof containers, since the radiation leaves no residual effect. Prof. Brownell also noted the low cost of his, proposals. He esti- mated that conversion of an old "Liberty" ship would cost between $200,000 and $300,00b. No Contamination There would be no danger of' radiation contaminatin t h e1 wheat, Prof. Brownell noted. In experiments on rats and other animals, no nutrient loss from chemical changes in the wheat was observed,: nor did the animals have any ill effects from eating the ir- radiated grain. Prof. Brownell first proposed this idea,, developed with the aid of two graduate students in nu- clear engineering, at the "Con- ference on the Uses of Radiation and Radioisotopes for Insect Con- trol" last December. Sponsored by the International Atomic Energy' Agency, a unit of the United Na- tions, the conference was held in Bombay, India. Prof. Brownell's work on ir- radiating food has been sponsored by the Memorial Phoenix Proj- ect, the Atomic Energy Commis- sion, the United States Army Quartermaster Corps and by pri- vate industry. To Initiate New Studies Columbia University will offer a new program to prepare special- ists in the political, social and economic problems of Africa next faill. The "Program of Studies on Af- rica," planned to emphasize the forces at work in the new African nations of the sub-Sahara region, will become part of the regular curriculum of the school of in- ternational affairs. It is a graduate course designed to provide a broad background in current African problems. The course will normally take two years to complete. Prof. L. Gray Cowan, a politi- cal scientist who has .spent many years studying in Africa, has been appointed director of the project. A portion of a $5.5 million Ford Foundation grant, received by Co- lumbia last July, has been set aside for the support of the pro- ,gram. Prof. Cowan will be assisted by a group of six professors in the fields of anthropology, art his- tory, 'economic geography, music, sociology and law who are also ex- perts on African affairs. 'It is imperative that we under- stand how African politics work, and that our undertaking is based on knowledge of customs, culture, geography, racial history and other pertinent background," Prof. Cowan said. "It would be a mistake to be- lieve that the people in such areas as Kenya, Uganda. or the Congo are ignorant or even naive in politics. In most areas they have parties and they know what they are voting for," he added. Candidates Seek Pa*nhel Positions Candidates for Panhellenic Sec- retariat chairman are: Sandra Halverson, '62, of Delta Gamma and Sandra Johnstone, '62, of Delta Delta Delta.' Seeking the position of scholar- ship' chairman are: Sharon Mc- Ctle, '63, of-Delta Delta Delta and Sandra .Swift, '63, of Alpha Chi Omega. (Continued from Page 4) Placement PLACMENT INTERVIEWS: Bureau of Appointments--Seniors & grad. stu- dents, please call Ext. 3371 for inter- view appointments with the following- MON., MARCH 27- Swift & Co., Union Stock Yards, Clii- cago-(p.m.)-Men with degree in Lib. Arts or Bus. Ad. for Territory Sales. BS or MS in Math. for Electric Com- puting. Port of New York Authority, NYC- Men & WOMEN with degrees in Gen. Lib. Arts, Bus. Ad., or Public Admin. for Mgmt. Trng. Program. TUES., MARCH 28.. Lincoln National Life Insurance Co., Fort Wayne, Ind. - Location: Fort; Wayne (home office) and. Sales in" various locations. Men with degrees in Gen. Lib. Arts, Econ., Math. for Mgmt. Trng., Electric Computing, Sales, Sta- tistics, & Actuarial positions. YWCA, NYC-Location: Throughout U.S. WOMEN with degrees in Gen. Lib. Arts, Sociology, Psych., Educ. for Rec- reation, Social Work (BA, MA in Soc. Work). .. ENGINEERING PLACEMENT INTER- VIEWS-128H West Engrg. Bldg., Ext. 2182. For seniors & grad. students. MARCH 24- Allied Products Corp., Detroit-Bs: EE, IE & ME. Prod. Factory Mutual Engrg. Div., Mich. area plus other cities-BS: AE, ChE, CE, EE, E. Math, EM, E. Physics, IE, Ma- rine, Mat'ls., ME, Meteorology, Met., N. Arch., Science, & Gen'l. Chem. Fire Protection Engrg.-Providing field con- tact & consultation with industrial concerns. W. R. Grace & Co., Wash. Res. Cen- ter, Curtis Bay, Baltimore, Md.-BS- MS: ChE. PhD: Gen'l., Analyt., Inorg., Org. & Phys. Chem. Men & WOMEN. Res. & Dev. Johns Hopkins Univ,, Wash., D.C. Area-MS-PhD: EE. R. & D., Oper. Res. 'Geo. A. Hormel & Co., Austin, Minn.; Fort Dodge, Iowa; Fremont, Neb.-BS: ME. Plant Engrg. Humble Oil & Refining Co., Mktg. Dept., Det., Chicago & Milwaukee-BS: ChE, CE, BE, ME & Met. Sales. Vapor Heating Corp., N.W. suburban Chicago-BS: EE & ME. R. & D., Trng. Program. SUMMER PLACEMENT INTERVIEWS: MARCH 23- Camp Jug Hill-Coed' ca~mp in N.Y. Mrs. Esther Kiviat interviewing Thurs. afternoon. - MARCH 23, 24- H. J. Heintz Co., Holland, Mich.-A. E. Hildebrand interviewing Thurs. from 1:30 to 4:55 p.m., and all day Friday. For further information, visit the Summer Placement Service, D-528 SAB. Open every afternoon from 1:00 to 5:00 p.m. and all day Friday. PERSONNEL REQUESTS: Federal Trade Commission, Wash., D.C.-Business Economists & Account- ants, & Textile Investigators. 1961 de- gree candidates in pertinent field. Spe- cial considerations to be accorded MA, PhD in Acctg., Econ. U.S. Civil Service, VII Region-Latest listing of current openings now post- ed on bulletin bd." outside 4021 Admin. Bldg. Oregon Civil Service-Plant Patholo- gist-BA in Botany with concentration in plant pathology & 2-3 yrs. specialized expert Libbey-Owens-Ford Glass Co., Toledo -BS, MS. or PhD in Physics with con- centration in optics field for optical design & dev. assignments related to glass mfg., in' Tech. Center. Optical exper. desirable but not req. Great Lakes Carbon. Corp., Morton Grove, nl.-Patent Searcher for Patent Dept. BS Chem.E. or Chemistry. Ability DAILY OFFICIAL BULLETIN to read German & French desirable but not necessary. Rapids-Standard Co., Inc., Grand Rapids, Mch.-BS in ME, CE, BE as Sales Engineer Trainees. Possible in- terview on campus in near' future. Please contact Bureau of Appts., 4021 Admin., Ext. 3371 for further infor- mation. Part-Time Employment The following part - time jobs are available. Applications for these jobs can be made in the Non-Academic Personnel Office Room 1020 Administra- tion Building, during the following hours: Monday through Friday, 8:00 a.m. to 12:30 p.m. Employers desirous of hiring part- time or temporary employes should contact Jack Lardie at NO 3-1511, ext. 2939. Students desiring miscellaneous jobs should consult the bulletin board ini Bm. 1020 daily. MALE 2-Experienced electronics technicians, 20 hours per week. 15--Psychological subjects, to be on call. 1--Gas station attendant, 1 evening per week, and every other weekend. Will go through summer. 1-Experienced car salesman, 20-30 hours per week. 1-General housework, 3 hours a day Monday-Friday. 2-Social photographers, mostly week- end work. 1-Room and board in exchange for light work, summer & fall. 1-Experienced youth counselor. Sat- urdays 9 a.m.-1 p.m. FEMALE 1-Student wife, with training in Arts & Crafts or occupational therapy, 9 a.m.-11:30 a.m., Mon.-Fri. 7-Psychology subjects, (21 or over, for drug experiments). '1-General housework, 3 hours per 'day, Monday-Friday. 1-Experienced typist, with Blo-Chem. background, 20 rhours/week. Notices Alpha Phi Omega, Active Meeting, Mar. 22; 7:30 p.m., Union, Bm. 3D. * * Democratic Socialist Club, 3rd Lec- ture on "Modern Marxism," Mar, 22, 7:30 p.m., Union, Rm. 3R. * * *j Gamma Delta, Lenten Vespers, Mar. 22, 7:30 & 9:15 p.m., 1511 Washtenaw. Sermon, The Cross--Empty in Vic- tory." * * Lutheran Student Assoc., Lenten Service, Mar. 22,. 7:15 p.m., Hill St. at -. Forest Ave. Guest Preacher Rev. amal Hanna. * . * Sailing Club, Meeting, Movies & Slides, Mar. 23, 7:45 p.m., Union Ball- room. German Club, Coffee Hour, Mar. 22, 3-5 p.m., 4072 FB. r-. TODAY'S SPECIAL SALAMI ON RYE 45c Subscribe " " * S to 1201 South University I I IF 11