Skip to content
Missing

Joseph Halpern

Year
1933
Where
Estes Park, Colorado
Source
Colorado Bureau of Investigation
Evidence
1
What the record says

In August 15, 1933, 22 year old Joseph Halpern was camping with friends in Rocky Mountain National Park. Halpern was last seen leaving the campsite alone to climb to Taylor Peak. He was wearing a ligh

From the Colorado Bureau of Investigation cold case file. Records change. The source is the authority.

Where to start

Got ten minutes? Do one of these.

What is the last confirmed sighting, and what is the documented timeline around it?

  • Pin down the last confirmed sighting: who saw them, where, and when.
  • Build the 48 hours before and after from what is on the record.
  • Check for unidentified persons found in the region after that date.

New to this? Read the field guide. Five short lessons.