Valdini

Valdini was an enlisted member of Starfleet in the 23rd century. He was assigned to the USS Enterprise, serving under the command of Captains Christopher Pike and James T. Kirk. In the 2250s, Valdini was was assigned to the sciences division, and was assigned as a functionary on the Enterprise bridge. José Tyler remembered Valdini as the person who stood next to the turbolift door waiting for something to do.

In the 2290s, Tyler asked Spock what had ever become of Valdini. Spock replied that Valdini had served as a security guard, and had been killed by the dikironium cloud creature in the late 2260s. (TOS novel: "The Rift")