Zircher was a male Human Starfleet enlisted in the 22nd century.
History
In 2164, Crewman Zircher served in the security department of the USS Endeavour under Armory officer Lieutenant commander Takashi Kimura.
On June 22, 2164, Crewman Zircher was part of a rescue party taking a shuttlepod to the Vinaula Mountains on Beta Rigel VII to rescue another downed shuttlepod from from Endeavour that came under attack by the native Kalar. (ENT - Rise of the Federation novel: Tower of Babel)