Robert Nadeau, of Auburn, center, receives his doctor of chiropractic degree from Palmer College of Chiropractic, Davenport, Iowa, Feb. 23. His father, A. Gerald Nadeau, right, has been practicing chiropractic care in the Lewiston-Auburn area for the past 30 years. Commencement ceremonies were held in Vickie Anne Palmer Hall, where commencement speaker Arthur G. Lensgraff, D.C., a third-generation chiropractor who graduated from Palmer’s main campus in 1976, shared stories and lessons he’s learned after 30 years in practice. Palmer College of Chiropractic is the founding college of the chiropractic profession, dating back to 1897, named for D.D. Palmer, the discoverer of chiropractic medicine. (Submitted photo)