Hans Horst Denk, 91, passed away peacefully at home on December 23, 2015 in Lake Forest Park, Washington. He was born in Wurzburg, Germany on October 12, 1924. Hans was well educated and work as a chemist in the computer industry. Hans is preceded in death by his wife, and parents, and is survived by his Daughter Ingrid Phelps, granddaughter Crystal Phelps, and many other friends and relatives.