Reserve Deputy Sheriff Howard Wayne Holdefer
Jasper County Sheriff's Department, IA
EOW: Tuesday, October 30, 1973
Cause of Death: Heart attack
Patrolman Warren T. Hodgins
Sioux City Police Department, IA
EOW: Monday, October 8, 1973
Cause of Death: Automobile crash
Chief Deputy Sheriff George Oliver Williamson
Dickinson County Sheriff's Office, IA
EOW: Friday, June 8, 1973
Cause of Death: Automobile crash
Officer Philip Joseph Adams
Iowa Motor Vehicle Enforcement, IA
EOW: Saturday, March 31, 1973
Cause of Death: Struck by vehicle