"Whereas Leahy was stern, reserved, and even dour, King was nothing short of bombastic. Throughout his career, King's personality was routinely commented upon- and frequently feared- by his contemporaries and junior officers alike. His seniors usually found it merely annoying, although many- Forrestal was clearly an exception- tended to overlook his grating manner because there was no question that this demanding and strong-willed individual was also highly intelligent and capable of delivering results. King simply had no tolerance for subordinates who failed to carry out his orders to his satisfaction. Considering King's satisfaction was a very high bar, many failed to clear it. "On the job" wrote historian Robert Love in his history of the chiefs of naval operations, "[King] seemed always to be angry or annoyed." But some of that anger or annoyance may well have been a mask that was best breached when one stood up to him or took the initiative in doing what King likely would have done had he been in the other's shoes."
January 1, 1970
https://en.wikiquote.org/wiki/James_Forrestal