![startrektour on Twitter: "Today we remember William Windom, BTD 1923, known for his unforgettable portrayal of Commodore Matt Decker in the #StarTrek TOS episode "The Doomsday Machine". #StarTrekFamily https://t.co/NEW66aCe57" / Twitter startrektour on Twitter: "Today we remember William Windom, BTD 1923, known for his unforgettable portrayal of Commodore Matt Decker in the #StarTrek TOS episode "The Doomsday Machine". #StarTrekFamily https://t.co/NEW66aCe57" / Twitter](https://pbs.twimg.com/media/DoLN-LsXUAAj8y_.jpg)
startrektour on Twitter: "Today we remember William Windom, BTD 1923, known for his unforgettable portrayal of Commodore Matt Decker in the #StarTrek TOS episode "The Doomsday Machine". #StarTrekFamily https://t.co/NEW66aCe57" / Twitter
![Star Trek "The Doomsday Machine" Captain Matt Decker | Star trek original series, Star trek original, Star trek Star Trek "The Doomsday Machine" Captain Matt Decker | Star trek original series, Star trek original, Star trek](https://i.pinimg.com/736x/64/19/19/641919f801510f649833d16156697b39--matt-star-trek.jpg)
Star Trek "The Doomsday Machine" Captain Matt Decker | Star trek original series, Star trek original, Star trek
![star trek - Why does Commodore Decker have a different insignia on his uniform? - Science Fiction & Fantasy Stack Exchange star trek - Why does Commodore Decker have a different insignia on his uniform? - Science Fiction & Fantasy Stack Exchange](https://i.stack.imgur.com/18omG.jpg)