He knew about the preparations and tests done since he was the Vice President of the US.
princess patrick harwood President Truman
President Truman
President Truman
President Harry Truman gave the order for atomic bombs to be dropped on Hiroshima and Nagasaki.
That was President Truman's call.
ACDS
princess patrick harwood President Truman
President Truman
President Truman
President Truman.
Harry Truman
President Harry Truman gave the order for atomic bombs to be dropped on Hiroshima and Nagasaki.
President Truman.
Atomic Bombs
That was President Truman's call.
Truman
Harry Truman