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Case Description

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Summary based on the NamUs case record (MP42743) and 1 other source
On a summer day in July of 1984, 34-year-old Gordon “Keith” Newstrom was piloting a white Cessna 401B with green and gold trim, preparing to depart from Anchorage, Alaska. Onboard with him were four passengers: Gerald Dalrymple, Jack Dickey, Donald Gabbert, and John Murphy. Their destination was the small community of Cantwell, a flight that should have taken approximately one hour, crossing over the formidable Alaska Range. The group, employees of Newberry Alaska Inc., was on an inspection trip. At 7:31 AM, the aircraft, registered as N7984Q, took off and all communications ceased shortly after. The plane never reached its destination, vanishing without a trace into the vast and rugged Alaskan wilderness.

An extensive search was launched in the wake of the plane's disappearance, but no signs of the aircraft or the five men aboard were ever discovered. The weather briefing that morning indicated occasional marginal flying conditions along their route, and Cantwell itself was reporting Instrument Flight Rules conditions, suggesting challenging weather. Despite these efforts, the unforgiving terrain of Alaska held onto its secrets. The families of the missing men were left in a state of agonizing uncertainty. Gordon Newstrom's father, a renowned aviator himself, spent seven years flying over the Alaskan wilderness, tirelessly searching for any sign of his son's plane, but his efforts yielded no clues.

Decades have passed since the white and green Cessna vanished, and the case of Gordon Newstrom and his four passengers remains one of Alaska's many unsolved aviation mysteries. The official investigation concluded with the reason for the occurrence as undetermined, and the National Transportation Safety Board's final report classifies the five occupants as fatal injuries. The challenging terrain and the sheer vastness of the area have made finding any wreckage incredibly difficult. Without the discovery of the aircraft, the exact circumstances of what happened on that July morning remain unknown, leaving the families with a profound and lasting sense of loss and a story without a final chapter. The disappearance serves as a somber reminder of the power and unpredictability of nature in the Last Frontier.

Last Seen: Jul 25, 1984

Links to Additional Sources (1)

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Possible Unidentified Matches (1)

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.

77%Possible
John Doe — Anchorage, Alaska - unidentified case UP14060
John Doe — Anchorage, Alaska
UP14060 • Found Aug 23, 1989
View case
Sex ✓Male
Age 85%Est. 20–40 vs 34 when missing
Location 100%Same area, same county
TimingFound 5 years after last seen
Height 100%6'1"–6'4" vs 6'2"
Weight 88%180–185 lb vs 220 lb
Hair 100%Brown vs Brown
Eyes 100%Blue vs Blue

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.

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