Case Description
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Dennis Eugene Johnson, an 8-year-old boy from Inyokern, California, disappeared on July 12, 1966, while on a family camping trip in Yellowstone National Park. The family had stopped for a picnic at the Cascade Picnic Area, about a quarter of a mile north of Canyon Junction. During the outing, Dennis’s 7-year-old sister wandered off, prompting Dennis and his father to search in different directions. While the father found his daughter, Dennis was never seen again.

An extensive two-week ...Read More
Last Seen: Jul 12, 1966
Links to Additional Sources (9)
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Victim Details

Jan 06, 2014

Oct 12, 2023

Dennis

Johnson

66

8

44 inches

60 lbs

White / Caucasian

Male

Jul 12, 1966

Yellowstone National Park

Wyoming

Park County

No

22935

National Park Service

Yellowstone National Park

Wyoming

,

National Park Service

Sandy

Brown

Brown

1726514956


Area Last Seen:
Forum Posts (2)
I was devastated to hear that Dennis is missing. He was a kind and caring person, and it breaks my h... ...Read More
06/26/2023
Does anyone know if Dennis has any social media pages? I'm trying to connect with him online. Thank ... ...Read More
06/04/2023