IIRC, back in the mid-60’s, it was mostly the commie-block countries that had most of the trannies. Many lost medals, were banned or had self-imposed bans/retirements.
https://flashbak.com/a-history-of-olympic-gender-scandals-15401/
https://flashbak.com/a-history-of-olympic-gender-scandals-15401/
A history of Olympic gender scandals
By Anorak on May 29, 2012
https://flashbak.com/a-history-of-olympic-gender-scandals-15401/
https://flashbak.com/a-history-of-olympic-gender-scandals-15401/
A history of Olympic gender scandals
By Anorak on May 29, 2012