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Frederich Cassel

Who poisoned Frederich H. Cassel in 1972?

  • Last updated: October 28, 2022
  • Jefferson County, CO
  • December 11, 1972

Overview of Frederich Cassel

Frederich H. Cassel died on December 11, 1972 after several trips and stays in a hospital in Jefferson County, CO. Authorities determined that he had been poisoned. He worked in General Service Administration at the Federal Center in Lakewood, CO at the time of his death and had top secret security clearance.


  1. Date of Death:December 11, 1972
  2. NAMUS Number:73-1497
  3. Race:Caucasian / White
  4. Gender:Male
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