John Mann
- Year
- 1997
- Where
- Philadelphia, Pennsylvania
- Source
- NamUs
- Evidence
- 1
John Mann, 35 at the time, was last known to be in Philadelphia, Pennsylvania on December 1, 1997. NamUs case MP8568.
Basic facts from the NamUs public record. Records change. The source is the authority.
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.
What is out there.
Podcast episodes
- John Mann's Motown Treasure ChestJohn Mann's Motown Treasure Chest · 2026
- John Mann's Motown Treasure ChestJohn Mann's Motown Treasure Chest · 2026
- John Mann's Motown Treasure ChestJohn Mann's Motown Treasure Chest · 2026
- John Mann's Motown Treasure ChestJohn Mann's Motown Treasure Chest · 2026
- John Mann's Motown Treasure ChestJohn Mann's Motown Treasure Chest · 2026
In the Internet Archive
- Democracy Now! : LINKTV : June 11, 2018 3:00pm-4:00pm PDTVideo · 2018
- VOA [Voice of America] Global English : December 11, 2018 02:00PM-03:00PM ESTAudio · 2018
- Hong Kong Telegraph 1882-05-23Text · 1882
- Hot Toddlerz - Dancing With LuciferAudio · 2020
- John Mann : BBC Radio Cumbria : May 27, 2017 06:00PM-08:00PM BSTAudio · 2017
Nobody has researched this case yet. Have the AI search the web for reporting, podcasts and videos about it.
Search elsewhere
More in Pennsylvania
Ray Gricar
Ray Frank Gricar (; born October 9, 1945, missing since April 15, 2005) was an American lawyer who served as the district attorney of Centre County, Pennsylvania, from 1985 until 2005. On April 15, 2005, Gricar went missing under mysterious circumstances and has not been heard from since. After he had been missing for years with no trace of his whereabouts, Centre County authorities declared Gricar legally dead on…
1872 · PennsylvaniaMissingJohn V. Creely
John Vauclain Creely (November 14, 1839 – disappeared August 1872, pronounced dead September 28, 1900) was an American attorney and politician from Philadelphia, Pennsylvania. A Republican, he was most notable for his service as a member of the Philadelphia Common Council from 1867 to 1870 and a member of the United States House of Representatives from 1871 to 1873. Creely disappeared in late 1872; subsequent…
2025 · Bethlehem, PennsylvaniaMissingTyler Gualano
Tyler Gualano, 32 at the time, was last known to be in Bethlehem, Pennsylvania on July 16, 2025. NamUs case MP153271.