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Case Description

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Summary based on the NamUs case record (MP73779) and 4 other sources
In the late morning hours of a September day in 1979, the vast expanse of the Pacific Ocean off the coast of Hawaii became the scene of a perplexing mystery. Richard Cobler, a 27-year-old and promising PhD candidate from Oregon State University, was aboard the research vessel *Wecoma*. The ship had departed from Honolulu Harbor at approximately 8:35 a.m., embarking on a scientific journey. Cobler, a respected scientist engaged in oceanographic research, was a vital part of this expedition. The vessel traveled about five miles in a southwest direction from Oahu, cutting through the waves under the Hawaiian sun.

The routine of the voyage was broken at 9:00 a.m. when the crew called for a standard lifeboat drill. As the crew members gathered at their designated stations, an alarming realization dawned upon them: Richard Cobler was not present. An immediate search of the *Wecoma* was launched by the crew, a sense of urgency growing with every passing moment that he could not be located. When their own exhaustive efforts yielded nothing, the United States Coast Guard was alerted to the situation. A formal and extensive search of the surrounding waters was initiated, with hopes of finding the young scientist.

Despite the thorough search by the Coast Guard and the crew, no trace of Richard Cobler was ever found in the waters off Hawaii. His disappearance left his family, friends, and the scientific community in a state of shock and profound sadness. There were no witnesses to what might have happened and no evidence left behind to suggest his fate. The case grew cold over the years, a painful and unanswered question for those who knew him. The official investigation, handled by the Honolulu Police Department, remains open, but without any new leads or information, the mystery of what happened to Richard Cobler endures. His disappearance is a somber reminder of how swiftly a person can vanish, leaving behind only memories and the lingering pain of an unresolved loss.

Last Seen: Sep 28, 1979

Possible Unidentified Matches (5)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

82%Moderate
John Doe — Honolulu, Hawaii
UP6925 • Found Jul 7, 1987
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Sex ✓Male
Age 100%Est. 19–29 vs 27 when missing
Race 100%White
Location 100%10 mi away, same county
TimingFound 8 years after last seen
Height 100%5'11" vs 5'10"
Weight 89%143 lb vs 170–180 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Blue
79%Possible
John Doe — Waimanalo, Hawaii
UP5580 • Found Jul 18, 1993
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Sex ✓Male
Age 100%Est. 35–45 vs 27 when missing
Race 100%White
Location 100%10 mi away, same county
TimingFound 14 years after last seen
Height 100%5'9" vs 5'10"
78%Possible
John Doe — Honolulu, Hawaii
UP6928 • Found Apr 19, 1996
View case
Sex ✓Male
Age 90%Est. 45–55 vs 27 when missing
Race 100%White
Location 100%4 mi away, same county
TimingFound 17 years after last seen
Height 100%5'9" vs 5'10"
Hair 70%Gray vs Brown
78%Possible
John Doe — Haleiwa, Hawaii
UP6920 • Found May 24, 1983
View case
Sex ✓Male
Age 85%Est. 19–40 vs 27 when missing
Race 100%White
Location 96%25 mi away, same county
TimingFound 4 years after last seen
Height 84%6'0" vs 5'10"
Hair 100%Brown vs Brown
75%Possible
John Doe — Honolulu, Hawaii
UP5621 • Found Jun 15, 1997
View case
Sex ✓Male
Age 100%Est. 35–50 vs 27 when missing
Race 100%White
Location 100%8 mi away, same county
TimingFound 18 years after last seen
Height 68%5'7" vs 5'10"

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.