The person at the center of this case
William Raymond Robideau
Missing Person · Open
43 years waiting · since 1983
Missing Person: William Raymond Robideau
Justice for William Raymond Robideau — the trail went cold in 1983, but the truth hasn't.
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Key leads to think about
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vehicle
Lead #1What happened to the aircraft between Melozi Hot Springs and Fairbanks? Has any wreckage been located?
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person
Lead #2Were the two passengers, Kenneth Erlewine and Susan Edmondson, ever found or identified?
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evidence
Lead #3What search efforts were conducted in the remote Alaska wilderness, and were any remains or debris ever recovered?
William Raymond Robideau, a 38-year-old pilot, disappeared on February 1, 1983, while flying an aircraft between Melozi Hot Springs and Fairbanks, Alaska with two passengers aboard. The aircraft and all three occupants remain missing despite search efforts by Alaska State Troopers. The case remains unsolved, and any information about the aircraft's location or the circumstances of the disappearance could be crucial to resolving what happened.
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Official wording
Source Narrative
NamUs case MP68181. Missing person: William Raymond Robideau.
Last known contact: 1983-02-01 in Fairbanks, Fairbanks North Star, AK. Circumstances: William was a pilot in an aircraft overdue between Melozi Hot Springs and Fairbanks.
Missing with passengers Kenneth Erlewine (MP#66715) and Susan Edmondson (MP#66547). Demographics: 38 years, Male, White / Caucasian.
Physical description: 5 ft 5 in, 160 lbs, hair: Black, eyes: Brown. Clothing and accessories: Clothing: Brown carhartts Coat Down vest; Footwear: Insulated bean boots.
Investigating agency: Alaska State Troopers | E83004421 | 1983-02-02.
Timeline of Events
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1983-02-01
Aircraft overdue
William Raymond Robideau's aircraft became overdue while flying between Melozi Hot Springs and Fairbanks with passengers Kenneth Erlewine and Susan Edmondson aboard.
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1983-02-02
Investigation initiated
Alaska State Troopers opened case E83004421 following the aircraft's failure to arrive.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:February 1, 1983
Last Updated:May 21, 2026
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Phone: 9072695511
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Case Information
Incident:February 1, 1983
Last Updated:May 21, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9072695511
You can remain anonymous