Добрыня Никитич
Lvov designed the badges of the Order of St. Vladimir and the Order of St. Anna, translated works by Anacreon, Palladio, Petrarch, Sappho and the Saga of King Harald into Russian language, wrote libretto for opera and vaudeville, researched Russian chronicles and published one of the first versions of the bylina of Dobrynya Nikitich. In 1783 he became one of the first 36 members of the Russian Academy.