Original sentence: When the Navy ordered Grumman to study the effectiveness of the F-111B in such a scenario, they concluded it was much less maneuverable than the F-4, and would not survive in a dogfight
Edited sentence: The final undoing of McNamara's vision would be the one factor omitted from the lengthy laundry list that was the TFX specification.When the Navy ordered Grumman to study the effectivess of the F-111B in such a scenario, they concluded it was much less maneuverable than the F-4, and would not survive in a dogfight