Restored archive. The original History Commons is no longer online; this is a read-only edition of its timelines. Content is licensed CC BY-NC-SA.

History Commons Archive

Restored archive of the open-content investigative journalism project

Niels H Harrit

Events (1)

April 3, 2009: Published Scientific Study Finds Traces of Pyrotechnic or Explosive Material in WTC Dust 2009-04-03