Answer :
Final answer:
Calvin Coolidge served as the police commissioner during the Boston Police Strike of 1919 as the governor of Massachusetts and took decisive actions to handle the situation.
Explanation:
Calvin Coolidge was the police commissioner during the Boston Police Strike of 1919. As the governor of Massachusetts at the time, he called out the National Guard to restore order and refused to hire back the fired officers, leading to a significant standoff.
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