Yes, they were hired _despite_ their loyalty (and sometimes despite their war crimes).
But not just because of their 'impressive achievements' during their time as Nazi scientists, part of why they were hired was because the US was afraid to lose them to the Soviet Union based purely on _potential achievements_. Some scientists even played this as a card to get hired by the US.
But not just because of their 'impressive achievements' during their time as Nazi scientists, part of why they were hired was because the US was afraid to lose them to the Soviet Union based purely on _potential achievements_. Some scientists even played this as a card to get hired by the US.