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Cossman, Officer H. Douglas

End of Watch: 
Wednesday, October 9, 1929
Washington State Patrol

On September 23, 1929, Washington State Patrolman H. Douglas Cossman was involved in a motorcycle collision at 46th and Park Avenue in Tacoma.

Patrolman Cossman was transported to a local hospital where he remained in a coma until his death on October 9, 1929.

At the time of his death, Trooper Cossman had served only two months with the Washington State Patrol as a trooper.