Johannes Brahms

Johannes Brahms (May 7, 1833 – April 3, 1897) was a human who lived on Earth during the 19th century. Born in what would later become Germany, Brahms became one of the most notable composers of music during that time period.

In the 23rd century, it was discovered that Brahms was in fact one of the identities of the immortal being Flint when the crew of the USS Enterprise (NCC-1701) encountered him on Holberg 917G. (TOS episode Requiem for Methuselah).