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1
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A person with a expertise in a certain skill set.
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4
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A series of houses, paths, and barns that helped slaves escape the south.
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6
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Who made the first artificial Christmas Tree made out of dyed goose feathers.
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7
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A way language through telegraphs
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8
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The most famous conductor on the Underground Railroad, nick named 'Moses'.
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9
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A machine that can transfer messages
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10
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Someone who wanted to end slavery and they fought for black freedom.
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11
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A runaway slave
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12
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A machine that is used for separating cotton
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