| •1 | Sulu is assigned as a physicist on board the USS Enterprise.1
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| •2 | Chekov has a romance with Irina Galliulin, an academy classmate. The pair split up when she drops out of the academy.2
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| •3 | The Starship Enterprise, under the command of Captain Kirk, is assigned a five year mission of exploration.3
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| •4 | Tuvok is born.4
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| •5 | Nancy Crater is killed on planet M113 by a creature native to the planet. The creature, which is able to assume any appearance it chooses, lives with Professor Crater.5
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| •6 | The Sandoval colonists arrive on Omicron Seti III. Unfortunately, the planet is found to have high levels of deadly Berthold rays, threatening the lives of the colonists. They manage to survive after being infected by a substance produced by the local plant life.6
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