. . "Tom Backus was a co-chief engineer aboard the USS Defiant of the Engine Room Devision. He has little patience with technical or personal problems. (Star Trek: Defiant)"@en . "Elie Hirschman"@en . . . . . . "Tom Backus"@en . "Male"@en . "teal1"@en . "Tom Backus"@en . "Tom Backus was a co-chief engineer aboard the USS Defiant of the Engine Room Devision. He has little patience with technical or personal problems. (Star Trek: Defiant)"@en . . . "Co-Chief Engineer"@en . "Tom Backus"@en . "Commander"@en . .