Background
Keppler was born in Ralston, Washington. His father was minister who transferred to the Northwest from the small town of Hosmer, South Dakota.
Keppler was born in Ralston, Washington. His father was minister who transferred to the Northwest from the small town of Hosmer, South Dakota.
He was raised in that state and, after graduation from Wapato High School, enlisted in the United States Navy on February 19, 1936, aged 18. After an honorable discharge, he reenlisted April 25, 1940 and was assigned to the heavy cruiser United States Ship San Francisco (California-38). Keppler was promoted to First Class Petty Officer at the beginning of October 1941.
During the war Boatswain"s Mate First Class Keppler participated in action at Pearl Harbor, the early wartime raids on Bougainville and New Guinea, and the Solomon Islands campaign.
When a Japanese bomber crashed into his ship on November 12, 1942, at the beginning of the Naval Battle of Guadalcanal, he assisted in caring for the resulting casualties. That night and into the early morning of November 13, as the San Francisco participated in a chaotic battle with enemy warships, he labored valiantly, despite mortal wounds, to save his ship and wounded shipmates.
Keppler is buried at Golden Gate National Cemetery in San Bruno, California. He was survived by his widow, younger brother Ben (who grew up back in Hosmer) A video clip at describes his courageous acts.
In 1946, the destroyer United States Ship Keppler (Doctor of Divinity-765), in commission from 1947 to 1972, was named in his honor.
Previously, the destroyer escorts United States Ship Keppler (Delaware-311) and United States Ship Keppler (Delaware-375) had been named for him, but both were cancelled before construction began.