Trial set for LlppertPORT WAYNE, Ind. (AP) — A Minnesota man accused of kidnaping a Purdue University coed for a love experiment will go on trial in federal court June 23.Judge Jesse E. Eschbach set the date Tuesday after Dr. Thomas Lippert, 25, pleaded innocent. Lippert was suspended as associate professor of business administration at Southwest State College, Marshall,Minn., after his arrest lastmonth.A federal grand jury charged Lippert and a Southwest student, Harold Tenneson, 21, with kidnaping Susan W. Cochran, 20, from the Purdue campus in February. The FBI said she was found at Marshall a month later and reported the defendants performed experiments in an effort to make her fall in love with Uppert.The jury also accused Lippert cf trying to kidnap a coed at both Notre Dame and Indiana universities.