Mary ChristopherMary Radcliffe Christopher is a realtor in Des Moines. She holds a Master in Business Administration from Drake University and taught at Des Moines Area Community College's Urban Campus. Mary had an extensive career as a retailing executive. She is te author of Our Friend Sitting Bull: The True Story of a Pioneer Couple's Friendship with the Famous Lakota Chief . Mike Rowley is a lifelong Iowan and a retired pharmaceutical sales representative. Although a business graduate of Iowa State University, his real interests are in American history and the people's stories. Wanting to leave a written record for his two sons and two grandsons, he is the published author over the last forty years of more than two hundred letters to the editor and short stories in several publications. Read More Read Less