Kendall was a U.S. Navy veteran of World War II. He received his Bachelor of Science degree from Oregon State University, his Master's and Ph.D. from Michigan State University.

A Professor Emeritus, Dr. Adams was employed by Southern Illinois University at Carbondale in 1965, having worked previously at Michigan State University and Arizona State University.

He is survived by his wife, two sons, two grandchildren, a sister-in-law and several nieces and nephews. He was preceded in death by his parents, a stepfather, a half-brother, and a sister and brother-in-law.

Per his wishes, his ashes will be scattered in the Columbia River at a special fishing spot he loved as a young man. Memorials may be made to Shriners Hospital for Children, 3101 SW Sam Jackson Park Rd., Portland, OR 97239-3009, or to Providence Hospice, 2033 Commerce Drive, Medford, OR 97503.