USA HISTORY

Detailed explanation-1: -Scott’s owner, Dr. John Emerson, was a United States Army surgeon who traveled to various military posts in the free state of Illinois and the free Wisconsin Territory. Dred Scott traveled with him and, therefore, resided in areas where slavery was outlawed.

Detailed explanation-2: -In 1834, Dred Scott, an enslaved man, had been taken to Illinois, a free state, and then Wisconsin territory, where the Missouri Compromise of 1820 prohibited slavery. Scott lived in Wisconsin with his master, Dr. John Emerson, for several years before returning to Missouri, a slave state.

Detailed explanation-3: -Louis, Missouri. Two years later Peter Blow died; Scott was subsequently bought by army surgeon Dr. John Emerson, who later took Scott to the free state of Illinois. In the spring of 1836, after a stay of two and a half years, Emerson moved to a fort in the Wisconsin Territory, taking Scott along.

Detailed explanation-4: -As an army officer, Emerson moved frequently, taking Scott with him to each new army posting. In 1836, Emerson and Scott went to Fort Armstrong, in the free state of Illinois. In 1837, Emerson took Scott to Fort Snelling, in what is now the state of Minnesota and was then in the free territory of Wisconsin.

Detailed explanation-5: -John Emerson purchased Scott and eventually took him to Illinois, a free state, and then to Fort Snelling in Wisconsin Territory where the Missouri Compromise had outlawed slavery. There, Scott married Harriet Robinson, also enslaved, in a rare civil ceremony; her owner transferred ownership of Harriet to Emerson.