What general was endorsed by the person who was assassinated by an Indian revolutionary?
Udham Singh: Udham Singh (26 December 1899 – 31 July 1940) was an Indian revolutionary best known for assassinating Michael O'Dwyer, the former Lieutenant Governor of the Punjab in British India, on 13 March 1940. Michael O'Dwyer:  O'Dwyer endorsed General Reginald Dyer's action regarding the Amritsar massacre and termed it a "correct action".
General Reginald Dyer