Frank Freyer
... that Frank Freyer of the United States Navy became Chief of Staff of the Peruvian Navy in 1921?
... that <b id="mwCIE"><a href="./Frank_Freyer" id="mwCII" rel="mw:WikiLink" title="Frank Freyer">Frank Freyer</a></b> of the <a href="./United_States_Navy" id="mwCIM" rel="mw:WikiLink" title="United States Navy">United States Navy</a> became Chief of Staff of the <a href="./Peruvian_Navy" id="mwCIQ" rel="mw:WikiLink" title="Peruvian Navy">Peruvian Navy</a> in 1921?