Vital Statistics at Time of Disappearance
Details of Disappearance
Sampson left the University of Washington abruptly in 1977 with evidence of personality change associated with religious conversion. He has had no contact with his family since. He carried a packboard with green pack and light blue sleeping bag; extensive survival gear, bible and religious materials. He had no money or identification. David's interests included botany, alpine survival hiking and environmental concerns.
If you have any information concerning this case, please contact:
King County Sheriff's Office