Kenneth Frederick Greiner was born on 27 April 1910 in Hibbing, Minnesota. He enlisted as a Seaman, Second Class on 28 September 1935. He became an Aviation Cadet in 1936, underwent flight training, and was honorably discharged on 7 April 1936. Lieutenant (junior grade) Greiner was appointed to the United States Naval Reserve on 29 March 1941, and after attending an aeronautical engineering course at the University of Minnesota reported to Naval Air Station, Dutch Harbor, Alaska on 1 October 1941. He was killed in action there on 4 June 1942 during the Japanese Battle of Dutch Harbor.
https://en.wikipedia.org/wiki/USS_Greiner_(DE-37)