The first generation chiropractors established the foundations of chiropractic clinical practice, research, and theory: 1913-1946 DD PalmerAP Davis, MD, DO, DCOG Smith, DCBJ Palmer, DC, PhCMabel Palmer, DCSM Langworthy, DCWillard Carver, DCShegatoro Morikubo, DCJohn Howard, DCJoy Loban, DC, PhCAlva Gregory, MD, DCSterling Cooley, DCT.F. Ratledge, DCJames N. FIrth, DC, PhCJohn Craven, DCJ.R. Drain, DCHarry Vedder, DCSteve Burich, DCRJ Watkins, DC, PhC, FICC, DACBRArthur Forster, MD, DCRW Stephenson, DCMarshall Himes, DC