An off topic answer to Jura's query;
does that mean he was born in the capital of Guyana and made a career in the USN?
yes. There are many immigrants serving with the US Armed Forces. Most become US citizens within one year of service.
YOKOSUKA, Japan (Dec. 06, 2018) Thirty-six Sailors and spouses from 13 different countries take the Oath of Allegiance during a naturalization ceremony at the U.S. Fleet Activities (FLEACT) Yokosuka’s Main Chapel, Dec. 06, 2018. FLEACT Yokosuka provides, maintains, and operates base facilities and services in support of 7th Fleet's forward-deployed naval forces, 71 tenant commands, and 27,000 military and civilian personnel. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyler R. Fraser)