Answer:
Admiral William Leahy
Admiral William "Bull" Halsey
Admiral Chester Nimitz
General Douglas MacArthur,
General Henry Arnold
General Curtis LeMay
Nb :Admiral and General have equal ranks. But Generals only held the position in the army. The navy use the title Admiral.
Step-by-step explanation:
At that time , the use of Atomic Atomic bomb was extremely controversial.
Especially since at the time USA intended to target the center of Hiroshima and Nagasaki that contain large amount of population.
Those military officials bravely voiced up their disagreement about the use f the bomb, trying convey how inhumane it is for them to drop that thing on innocent civilians.
But, they're in the minority. In the end, USA decided to dropped the bomb on august 1945 and killed hundreds of thousands of people.