Master chief petty officer Tashmom was a Starfleet crewman who served during the late 23rd century. (Star Trek VI: The Undiscovered Country) Tashmom's name comes from the name tag that was included along with a Starfleet uniform sold on It's A Wrap! sale and auction. [1] He was played by one of several unknown actors who served aboard either the USS Enterprise-A or USS Excelsior.