Brigadier General of Military Aviation Borivoje Mirković , Major Živan Knežević of the Yugoslav Royal Guards , and his brother Radoje Knežević were key organisers in the overthrow Change_of_leadership of the government .

In addition to Radoje Knežević , some other civilian leaders were probably aware Know of the takeover before it was launched Process_start and moved Motion to support Supporting it once it occurred Coming_to_be , but they were not among the organisers .