Ensign Amstel was a Human Starfleet officer assigned to the Federation starship USS Enterprise in the late 2260s decade.
Biography[]
Ensign Amstel was assigned to the Enterprise's science division and was an expert in chemistry. In the year 2269, Amstel stated to Captain James T. Kirk that he believed he could purify the water of the planetoid Chatalia. (TOS novel: World Without End)