Eunapius was a Greek sophist, rhetorician, and historian from Sardis in the region of Lydia in Asia Minor. His principal surviving work is the Lives of Philosophers and Sophists, a collection of the biographies of 23 philosophers and sophists. The exact date of his death is unknown but speculated sometime after 414 AD during the reign of Theodosius II.

Daniel Albert Wyttenbach was a German Swiss classical scholar. A student of Hemsterhuis, Valckenaer and Ruhnken, he was an exponent of the methods of criticism which they established, and with them he laid the foundations of modern Greek scholarship.