St. Cloud Police Department, Minnesota
End of Watch: Sunday, September 18, 1938
Age: 30
Tour of Duty: Not available
Badge Number: Not available
Cause of Death: Motorcycle crash
Date of Incident: September 16, 1938
Weapon Used: Not available
Suspect Info: Not available
Patrolman Mathiasen was killed in a motorcycle accident at 13th Avenue and 7th Street while on patrol. Another vehicle swerved to avoid a collision but struck Patrolman Mathiasen instead. He suffered severe injuries and died two days later.
Patrolman Mathiasen was survived by his wife and two sons.