#OTD 26 July 1963: military scientists released harmful bacteria on the London Underground as part of a secret biological warfare experiment.
— 𝕆𝕟 𝕥𝕙𝕚𝕤 𝕕𝕒𝕪 𝕚𝕟 𝕙𝕚𝕤𝕥𝕠𝕣𝕪 (@changnoi2018) July 26, 2022
It was just one of over 750 secret experiments by the UK govt using biological or chemical agents on the public. pic.twitter.com/gstvG95s4k