science-officer-spock:Doctor Ann Mulhall, a 23rd century Starfleet lieutenant commander, who served
science-officer-spock:Doctor Ann Mulhall, a 23rd century Starfleet lieutenant commander, who served as an astrobiologist aboard the USSEnterprise. The character has the distinction of being the highest-ranking female Starfleet character shown in TOS“I’m a scientist. The opportunity is an extraordinary one for experimentation, observation” -- source link
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