But the memo doesn't really support that. It shows one producer relying on memory, and apparently forgetting the Matt Decker insignia.
The Justman memo shows that he cared about such details and possibly somehow missed "The Doomsday Machine".
It's interesting (thanks Maurice) that he wrote this memo the day they started shooting "The Omega Glory" (can I please see the memo he wrote after
seeing the dailies for this
It would almost seem they deliberately decided not to come up with a new insignia for the Defiant
in "The Tholian Web" just to appease Bob Justman.