. . "Clay Williamson"@en . "hide"@en . . "Male"@en . . "show"@en . "n/a"@en . "Clay Williamson"@en . "Clay Williamson was an NCIS Special Agent who investigated the deaths of Margaret Curtin and a cable repairman three years prior to the events of UnSEALeD (episode). During a talk with Leroy Jethro Gibbs, Special Agent Timothy McGee mentioned that Williamson had retired from NCIS and was now living on a boat, collecting his mail every three months in Tahiti."@en . "Retired."@en . . . . . . "Clay Williamson was an NCIS Special Agent who investigated the deaths of Margaret Curtin and a cable repairman three years prior to the events of UnSEALeD (episode). During a talk with Leroy Jethro Gibbs, Special Agent Timothy McGee mentioned that Williamson had retired from NCIS and was now living on a boat, collecting his mail every three months in Tahiti."@en . .