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Thomas Jordan Birth
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Period: to
Kate Warne was the first female detective in the United States.
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Belle Boyd
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Rose O'Neal Greenhow birth
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William Alvin Lloyd was hired as a personal spy for Abraham Lincoln
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Period: to
Pinkerton served as the head of the agency
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Greenhow sent a coded message to Jordan about a planned federal invasion
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Baker took control of the agency
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William Alvin Lloyd was hired as a personal spy for Abraham Lincoln
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at the end of the war there were no more Confederate spies but Union spies remained