April 25thEdit

The managing director of the Incineration Disposal Plant P-12A" is born.[4]


Edward Ashford is infected with the Progenitor virus and passes away, his son Alexander becomes the new master of the Ashford family.[3]


The Umbrella Executive Training Center in the Arklay Mountains is built.[3]

August 19thEdit

James Marcus is chosen by Spencer to become the director of the Research Center within the Arklay Mountains. Marcus does not care for a job of training new employees but chooses the job anyway as a place of conducting his experiments.[5]


November 30thEdit

Marcus writes in his journal about his latest argument with Spencer over the development of the Progenitor virus.[5]


  1. Resident Evil: The Umbrella Chronicles (2007), file: "Memo on the Founding of Umbrella".
  2. Wesker's Report II
  3. 3.0 3.1 3.2 Resident Evil 5 (2009), file: "History of RESIDENT EVIL".
  4. Resident Evil 3: Nemesis (1999), file: "Manager's Diary".
  5. 5.0 5.1 Resident Evil Zero (2002), file: Marcus' Diary 1".