R. D. Nelson 0 08.10.2015 10:00 «The Bismarck Tribune» (bismarcktribune.com) WATFORD CITY — R. D. “Doc” Nelson, D.V.M., 82, Watford City, died unexpectedly, Oct. 5, 2015, at Sanford Health, Bismarck. Services will be held at 11 a.m. Friday, Oct. 9, at First Lutheran Ch…