Retirements WILLIAM B. SHOWERS A retirement reception for William B. Showers will be held from 9:30 to 11 a.m. Friday, June 23, in the LeBaron Lounge, 1009 Human Nutritional Sciences. Showers has been an entomologist for 30 years with the USDA-Agricultural Research Service, Corn Insects Research Unit, and the entomology department. A dinner will be held the same day at 7 p.m. at the Broiler, 6008 W. Lincoln Way, with a cash bar beginning at 6 p.m. Letters to commemorate Showers' retirement also are being collected. Dinner reservations, gift contributions and letters should be sent to Nancy Gallagher, Genetics Lab, 4- 9343. DON WISHART A retirement reception for Don Wishart will be held from 3 to 5 p.m. Thursday, June 29, in the Brunnier Art Museum, Scheman Building. Wishart has worked for extension for 32 years, first as a 4-H and youth specialist in Humboldt County and since 1969 as a communications specialist for extension communications on campus. _____ contact: Internal Communications, (515) 294-7065 updated: 6-16-95