Robert Nils Tyson, 67, died October 29, 2005 in Stuart, Florida.Mr. Tyson was born in Miami, Florida and moved to Ft. Pierce in 1993 coming from Pittsburgh, Pennsylvania.Prior to retirement, he worked for the U.S. Postal Service for 33 years.Survivors include his wife, Donna K. Tyson of Ft. Pierce, FL; daughters, Roberta Marracino and Edna Tyson both of Steubenville, OH; stepson, Thomas Snair of Pittsburgh, PA; stepdaughter, K. Lynn Dubois of Stuart, FL and half brother, Rolf Haugom of St. Petersburg, FL.Memorial contributions may be made to the Hospice of the Treasure Coast, 1201 SE Indian Street, Stuart, FL 34997.