DePaul

From Memory Alpha, the free Star Trek reference.

Lieutenant DePaul was a Starfleet officer who served as a relief helmsman aboard the USS Enterprise under Captain James T. Kirk in 2267. (TOS: "Arena", "A Taste of Armageddon")

Lieutenant DePaul was played by Sean Kenney.

Helmsmen of the starships Enterprise
Enterprise (NX-01):	Mayweather • Hutchison
USS Enterprise (NCC-1701):	Number One • Mitchell • H. Sulu • Leslie • Hadley • Kyle • DePaul • Hansen • Spinelli • Walking Bear
USS Enterprise-A:	H. Sulu • Valeris
USS Enterprise (NCC-1701-B):	D. Sulu
USS Enterprise (NCC-1701-C):	Castillo • Fredericks
ISS Enterprise (NCC-1701):	H. Sulu