His casting as a primary bridge officer on *Star Trek* — an officer with technical expertise and a position of genuine responsibility — was not unaware of this history. Roddenberry was consciously building a bridge crew that represented a vision of a future in which the racial and ethnic divisions of the present had been overcome. Takei’s presence was part of that vision.
Koenig’s casting as Chekov in the second season reflected a different set of dynamics. The Soviet Union was at the height of its Cold War competition with the United States; the Space Race was ongoing; American television had essentially no positive Russian characters. A Russian navigator on the Enterprise — competent, good-natured, an integral part of the crew — was a small statement about the possibility of a future in which Americans and Russians were colleagues rather than adversaries.
There is an additional element to the Chekov casting: a Soviet publication had, in the period between the first and second seasons, criticized *Star Trek* for not including any Russian crew members despite the significant contribution of the Soviet space program to the actual history of space exploration. Whether Roddenberry’s decision to add Chekov was influenced by this criticism has been discussed and disputed over the decades. What is clear is that the character arrived in season two and that his presence was consistent with the show’s deliberate approach to international representation.
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## The Scripts and the Writers Who Made Them
The question of who wrote *Star Trek* is more complicated than the creator credit suggests. Roddenberry created the show, wrote the original story treatment and series bible, wrote or co-wrote several episodes, and rewrote substantially from other writers’ scripts. But the episodes that are most admired — that have held up best over decades and that defined the show’s highest aspirations — often came from writers who brought specific skills and perspectives that Roddenberry’s own writing did not always provide.