Dr. Bill Hampes, psychology professor at Black Hawk College, will be doing a program about the humor of President Abraham Lincoln at the Dairy Building at 410 North Erickson Street.  This free program is on June 13 at 1:30 p.m. The 40-minute presentation will discuss the ways that President Abraham Lincoln used humor and will also utilize what psychologists and others have learned about humor to show how it reflected his complex personality.  Teaching since 1989, Dr. Hampes has done extensive research about the psychology of humor and has published eight articles in various psychology journals about humor.  This program is sponsored by the BHHA and the Black Hawk College Speakers Bureau.