Martin Luther King Jr.’s intervention when Nichols was considering leaving the show — his insistence that her presence on the bridge was important enough that leaving would be a mistake — was not sentimentality. It was a strategic assessment from someone who understood the politics of representation with more clarity than most. He saw what Uhura’s presence on the bridge was doing for Black Americans who saw it, and he understood that the visible representation of Black people in positions of professional competence and dignity was part of the work of the civil rights movement.
Nichols stayed. Her character’s most famous moment — the interracial kiss with William Shatner in “Plato’s Stepchildren” — was broadcast on November 22, 1968. The episode framed the kiss as coerced by the episode’s antagonists, a dramatic choice that allowed the producers to include it while having a narrative defense if the network or affiliates objected. The gesture of creative defensiveness did not diminish what the image itself communicated: that two people of different races could, on American network television, share physical contact in a romantic context without it being framed as tragedy, threat, or transgression.
NBC received letters objecting to the kiss. It also received letters supporting it. The historical verdict has been unequivocal.
—
## George Takei and Walter Koenig: The Politics of the Bridge
George Takei’s casting as Hikaru Sulu and Walter Koenig’s casting as Pavel Chekov were both decisions that carried political significance that the production was at least partly aware of.
Takei was a Japanese-American born in Los Angeles in 1937. His family had been among the 120,000 Japanese Americans incarcerated by the U.S. government during World War II; Takei was four years old when his family was sent to the Rohwer War Relocation Center in Arkansas, then to the Tule Lake War Relocation Center in California. He grew up with the specific experience of having been classified as an enemy by the country he was born in, based solely on his ancestry.