Benjamin Banneker's Contributions and Legacy

Benjamin Banneker, born free in 1731, was a self-taught mathematician and astronomer. He invented a wooden clock and developed a friendship with the Ellicott family, who were Quakers and abolitionists. Banneker created an almanac and contributed to the surveying of Washington, D.C. He advocated against slavery and corresponded with Thomas Jefferson, leaving a legacy of challenging racial inferiority notions.

Where was Benjamin Banneker born?

• Baltimore County, Maryland

• Charleston, South Carolina

• Richmond, Virginia

• New York City, New York

What inspired Banneker to create his own clock?

• A pocket watch shown by a family friend

• A visit to a clockmaker's shop

• A family heirloom

• A book on clockmaking

What was the Ellicott family's stance on slavery?

• They opposed slavery

• They were indifferent to slavery

• They were undecided about slavery

• They supported slavery

How did Banneker learn about astronomy?

• Through correspondence with European astronomers

• By reading books and using telescopes shared by George Ellicott

• Through formal education

• By attending lectures

What was Banneker's reaction to the Declaration of Independence?

• He was disappointed it did not abolish slavery

• He fully supported it without reservations

• He was unaware of it

• He was indifferent

What major project did Banneker assist with in the late 18th century?

• Building a new observatory

• Surveying the District of Columbia

• Designing a new type of clock

• Writing a book on astronomy

What was Banneker's major contribution to the field of astronomy?

• Discovering a new planet

• Writing a book on star constellations

• Creating an ephemeris

• Inventing a telescope

What did Banneker include in his almanacs to advocate for social change?

• Arguments for the abolition of slavery

• Recipes for traditional dishes

• Stories of famous explorers

• Weather predictions

What did Banneker send to Thomas Jefferson along with his letter?

• A copy of his clock design

• A map of the District of Columbia

• A book on mathematics

• A copy of his almanac

What was the outcome of Banneker's letter to Thomas Jefferson?

• Jefferson published it in a newspaper

• Jefferson was sympathetic and impressed

• Jefferson ignored it

• Jefferson criticized Banneker