Have you seen the movie Oppenheimer? The U.S. military did not care about the moral opinions of the nuclear scientists--they were going to get nukes first. This is like Truman telling off Oppenheimer for being upset after the U.S. used the bomb: https://www.biography.com/political-figures/a44361438/why-ha... ("Blood on his hands; damn it, he hasn’t half as much blood on his hands as I have. You just don’t go around bellyaching about it,” Truman said.... He called Oppenheimer a “cry-baby scientist” and said, “I don’t want to see that son of a b–– in this office ever again.”).