Jallianwala Bagh: C Sankaran Nair called out a massacre - and shamed the British Empire
Jallianwala Bagh: C Sankaran Nair called out a massacre - and shamed the British Empire

www.bbc.co.uk
Jallianwala Bagh: C Sankaran Nair called out a massacre - and shamed the British Empire

So it turns out the person responsible for the massacre was an Irishman working for the British. Michael O'Dwyer. Who sued this guy for libel in court (and won).
https://en.m.wikipedia.org/wiki/Michael_O'Dwyer
Proper piece of shit he was.