Retirements DETROY GREEN A retirement reception for Detroy Green, associate dean of the College of Agriculture, will be held from 2 to 4:30 p.m. Friday, May 26, in the Memorial Union Campanile Room. Green has been with the university for 31 years. RSVP by phone (4- 6614) or fax (4-2844). Letters for a memory book should be sent (unfolded) to Norma Hensley, 124 Curtiss. LEVERNE SEVERSIKE A retirement reception for Leverne Seversike, associate professor of aerospace engineering and engineering mechanics, will be held from 2:30 to 4:30 p.m. Thursday, May 11, in 310 Town Engineering. RINGWALD, SPRAGUE AND STEINER A retirement reception for Jane R. Ringwald, Richard H. Sprague and Anne K. Steiner, department of mathematics, will be held from 2 to 4 p.m. Friday, May 5, in 404 Carver. Retirement presentations will be made at 3 p.m. _____ contact: Internal Communications, (515) 294-3129 updated: 5-4-95