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Centennial Remembrance – 1929 Line of Duty Death – Highway Patrolman Henry Douglas Cossmann

October 07, 2020 - Henry D. Cossmann Commissioned – August 6, 1929 End of Watch – October 9, 1929 Washington Highway Patrol Officer Henry Douglas Cossmann died on October, 9 1929 after a motorcycle collision with an automobile two weeks earlier on September 23rd in Tacoma. He was 29 years old. Patrolman Cossmann had been with the agency for only…

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