Arthur Eugene Smith

My cousine, is named Arthur Eugene Smith. He was born in Indianapolis, Indiana in 1943. He was briefly maaried a gal, in the 1960's I believe it was. The marriage took place in Indiana. Furthermore, their marrige ended in divorce. However, I have been unable to come up with he name. Although, it might have been Elaine. Never-the-lss, I would like to know her name, to fill in the blanks of, our Family Tree.