High Treason
Groden co-authored High Treason, presenting photographic, medical and documentary arguments for a conspiracy and alleging that elements of intelligence and organized crime were involved.
Historical biography archive · Updated 2026-11-03
Robert J. Groden Biography and Timeline
Follow Robert J. Groden through 1 dated historical records for United States of America.
Robert J. Groden, historical timeline
A chronological timeline drawn from matching World History Database records.
1Distinct records
1 of 1Page
1989–1989Years on this page
1989
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.