Who coined the phrase "Uncommon valor was a common virtue" regarding the battle of Iwo Jima?

The phrase "Uncommon valor was a common virtue" was coined by Fleet Admiral Chester W. Nimitz in reference to the extraordinary bravery exhibited by U.S. Marines during the Battle of Iwo Jima in World War II. Nimitz, who was the Commander in Chief of the Pacific Fleet, used this phrase in a speech to honor the valor shown by the Marines as they faced daunting odds and fierce resistance.

This statement encapsulates the exceptional courage displayed not just by a few individuals but by all those involved in the battle, emphasizing that such bravery became a defining characteristic of the Marines at Iwo Jima. The choice reflects Nimitz's ability to recognize and articulate the collective heroism of his forces, marking the event as a significant moment in military history.