The person at the center of this case
Franklin David Harder
Missing Person · Open
48 years waiting · since 1978
Missing Person: Franklin David Harder
Justice for Franklin David Harder — the trail went cold in 1978, but the truth hasn't.
Start here
Key leads to think about
👤
person
Lead #1Who last saw Franklin Harder on April 23, 1978, and under what circumstances?
⏰
timeline
Lead #2What was Harder doing in Grangeville on the day he disappeared?
💡
clue
Lead #3Has anyone reported sightings or information about Harder in the decades since 1978?
Franklin David Harder, a 25-year-old white male, was last seen in Grangeville, Idaho on April 23, 1978. Nearly five decades later, the circumstances of his disappearance remain unknown, with no confirmed sightings or leads since that date. The Idaho County Sheriff's Office continues to seek information from anyone who may have encountered Harder or have knowledge of his whereabouts.
Try asking
Claim this imported case
A one-time $10 claim transfers this imported case workspace to your account. You get 10 uploads for this case, 25 daily AI questions for this case, and public tips with files route to you.
10 uploads25 AI questions/day
This does not start a subscription. When the included limits are reached, the Personal plan unlocks more workspace capacity.
Official wording
Source Narrative
NamUs case MP2067. Missing person: Franklin David Harder.
Last known contact: 1978-04-23 in Grangeville, Idaho, ID. Circumstances: Harder was last seen in Idaho County, Idaho on April 23, 1978.
Demographics: 25 years, Male, White / Caucasian. Physical description: 6 ft 2 in, 185 lbs, hair: Brown, eyes: Brown.
Investigating agency: Idaho County Sheriff's Office | 8503035 | 1978-07-14.
Timeline of Events
👁️
1978-04-23
Last Known Contact
Franklin David Harder was last seen in Idaho County, Idaho on April 23, 1978.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:April 23, 1978
Last Updated:August 7, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 2089831100
You can remain anonymous
Leave a comment
Comments
Case Information
Incident:April 23, 1978
Last Updated:August 7, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 2089831100
You can remain anonymous