Eugene Diethelm Missing Person Case

Jan 01, 1970

Jan 01, 1970

Eugene

Diethelm

26

White / Caucasian

Male

In the vast and often unforgiving waters of Alaska, the story of Eugene "Gene" Arnold Diethelm's disappearance is a somber reminder of the perils faced by those who make their living from the sea. On September 5, 1986, at the age of 26, Eugene was working aboard the fishing vessel, the Constellation. The vessel was navigating the waters approximately two miles west of Eliaga Island when a tragic accident occurred. Eugene was pulled overboard into the frigid depths of the northern Pacific Ocean. At the time of this incident, he was wearing a white and brown Woolrich top, a gray hooded sweatshirt, and red sweatpants under orange Grunden rain pants. He also had on green 'Joe Mac' gloves and deck boots. One of the distinguishing physical features noted by those who knew him was a missing right pinky finger at the first knuckle. The events leading up to that fateful moment remain focused on the inherent dangers of the fishing industry. The specific coordinates of where Eugene was last seen, 53 degrees .04 minutes north and 169 degrees 49 minutes 88 seconds west, mark a desolate spot in the expansive ocean. Despite any efforts that may have been made to rescue him, the vastness of the sea and the challenging conditions likely hampered any immediate recovery. The Alaska State Troopers in Dillingham were the primary agency to handle the report of his disappearance. The case of Eugene Diethelm is a difficult one, as the circumstances of his disappearance leave little room for speculation beyond the known accident. The maritime environment where he was last seen is notoriously hazardous, and incidents of individuals being lost at sea are an unfortunate reality of the profession. Over the years, his case has remained open, a persistent and sorrowful entry in the records of Alaska's missing persons. For his family and friends, the lack of closure is a heavy burden to bear. The narrative of his disappearance serves as a testament to the risks undertaken by fishermen and the profound and lasting impact such a loss can have on a community.

Sep 05, 1986

Dillingham

Alaska

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07/20/2026