Delthea was born in Edgar, Nebraska to Theodore and Delma Boomer, and raised in Beatrice, NB. The family moved to Arizona in 1944. Delthea spent two years studying piano in Wheaton College. IL where she met her future husband. She also studied Bible and Theology in Northeastern Bible College, NJ.
Delthea married Roy Anderson in Phoenix, August 12, 1955. She leaves 4 sons, Paul, Stephen, Matthew and Adam, 14 grandchildren and 8 great-grandchildren.
Delthea joined her husband in ministry in 1958. They entered missionary service in 1960, serving in Puerto Rico, Spain, Southern Europe then as International Directors of their mission, The Pocket Testament League, ministering and visiting 20 countries.
Memorial Services will be held on Saturday, May 13, 2017 at 1:00 PM at The Place Church in Wickenburg.