Master Chief Interior Communications Electrician Sal Nacci is pinned by his son Tommy and daughter Jayde during the aircraft carrier Pre-Commissioning Unit John F. Kennedy (CVN 79) pinning ceremony. The rank of senior chief and master chief was created June 1, 1958, under an amendment to the Career Compensation Act of 1949. John F. Kennedy is the second Ford-class aircraft carrier and is under construction at the Huntington Ingalls Industries Newport News Shipyard.

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Photo credit: © Operation 2022 / Alamy / Afripics
License: Licensed
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Keywords: chief, master, mcpo, scpo, senior