On9 May, the following important behind-the-scenes events were known to have occurred:

• 1972 - Studio filming forThe Time Monster took place at BBC Television Centre studio 4. (REF:Doctor Who The Handbook: The Third Doctor)
• 1973 - Location filming forThe Time Warrior took place. (REF:Doctor Who The Handbook: The Third Doctor)
• 1986 - TheUK press launch for theDoctor Who USA Tour took place. Following the press launch, thetruck was loaded onto aship bound for theUnited States. It arrived later on in May, was given a US press launch, and then effectively opened for business.
• 2008 -Big Finish's audio anthologyKingdom of Silver was recorded atthe Moat Studios.
• 2012 - The Big Finish audio storyNight of the Stormcrow was recorded atAudio Sorcery.
• 2013 - Big Finish's audio releasesMasquerade and thefourth series ofIris Wildthyme were recorded at the Moat Studios.
• 2018 - Big Finish's audio anthologyClass: The Audio Adventures: Volume One was recorded at the Moat Studios.
• 2019 - Big Finish'saudio adaptation of the unproduced TV storyThe Ultimate Evil was recorded at the Moat Studios.
• 2022 - The Big Finish audio storyKaleidoscope was recorded.