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Case Description

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Robert Plumb, 55, was last seen on June 3, 1984, in Oregon. Details surrounding his disappearance remain unclear, and it has been categorized as a missing person case for decades. Despite the efforts of law enforcement and his family, no significant leads or breakthroughs have emerged regarding his whereabouts or the circumstances leading to his disappearance.

The case remains unsolved, and as time has passed, it has grown colder. Investigators continue to encourage anyone with informa ...Read More
Last Seen: Jun 03, 1984

Victim Details

Jul 21, 2023

Nov 03, 2023

Robert

Plumb

95

55

67 inches

160 lbs

White / Caucasian

Male

In the early summer of 1984, a 55-year-old man named Robert "Bob" Plumb vanished from Clackamas County, Oregon. He was last seen on June 3rd of that year. At the time of his disappearance, Robert was described as a white male, standing at five feet, seven inches tall and weighing approximately 160 pounds. He had blue eyes and his hair was gray or partially gray. Decades have passed since that day, yet the mystery surrounding his disappearance remains, leaving a void of answers for those who may have known him and a case that has grown cold with the passage of time. The specific circumstances leading to Robert Plumb's disappearance are not publicly known, and there is a profound lack of detailed information available in public records. Official sources and missing person databases offer no narrative as to what the 55-year-old was doing on the day he went missing. Information regarding his last known activities, the clothing he was wearing, or whether he had access to a vehicle has not been made available to the public. The location of his disappearance is broadly listed as Clackamas County, a large and varied geographic area, without further specifics pinpointing a more precise location. This scarcity of detail has made it incredibly difficult for the public to provide any meaningful assistance. The investigation into Robert Plumb's whereabouts is managed by the Clackamas County Sheriff's Office. Despite the years that have stretched into decades, his case is still listed among Oregon's missing persons. The lack of public information, witnesses, or evidence has left his case unsolved and shrouded in obscurity. The overview of this case is one of a complete and lingering mystery; a man disappeared without a trace, leaving behind only the most basic identifying information and a date that marks the last time he was ever seen.

Jun 03, 1984

Unknown

Oregon

Clackamas County

Unknown

126692

Clackamas County Sheriff's Office

Oregon City

Oregon

Clackamas County

97045

2223 Kaen Road, Oregon

5037855000

County

Law Enforcement

8418655

Clackamas County Sheriff's Office

Gray or Partially Gray

Blue

Blue

05/30/2026


Area Last Seen: