Who is often described in historical accounts as one of the first well known African American inventors in the United States, noted for work in mathematics, surveying and clockmaking?

Introduction / Context:

This question is about African American contributions to science and invention in the United States. Early African American inventors faced significant social and legal barriers, so those who achieved recognition are often highlighted in history. The question asks which individual is frequently described as one of the first well known African American inventors, particularly noted for skills in mathematics, surveying and mechanical devices such as clocks.

Given Data / Assumptions:

• The focus is on an early African American inventor recognised in historical accounts.
• The person is known for mathematics, surveying and clockmaking rather than modern agricultural or industrial chemistry.
• The options list several prominent African American scientists and inventors from different periods.
• You are expected to distinguish early pioneers from later contributors.

Concept / Approach:

Benjamin Banneker, who lived in the eighteenth century, is often cited as one of the earliest well known African American mathematicians and inventors. He built a striking clock, studied astronomy and contributed to surveying work for Washington, D.C. Because of the early time period and the range of his skills, he is frequently described as an early African American inventor and scientist in history books. Later figures such as George Washington Carver and Elijah McCoy made major contributions in agriculture and engineering, but they came after Banneker and are not typically labelled as the first in this way.

Step-by-Step Solution:

Verification / Alternative check:

Historical overviews of African American scientists often begin with Banneker, highlighting his clock, astronomical calculations and role in surveying. They emphasise that he achieved recognition in a period when opportunities for African Americans were extremely limited. This context supports his description as one of the first well known African American inventors and distinguishes him from later figures.

Why Other Options Are Wrong:

Bessie Blount was a mid twentieth century physical therapist and inventor known for devices to help disabled veterans, not an early pioneer in the same sense as Banneker.

George Washington Carver was an agricultural scientist renowned for work with peanuts and crop rotation, but he came after Banneker and is usually described differently.

Elijah McCoy developed lubrication devices for steam engines and inspired the phrase the real McCoy, yet he belongs to a later industrial context.

Granville T. Woods contributed to railway and communication technologies, but again from a later time and not usually called the first African American inventor.

Common Pitfalls:

Because George Washington Carver and Elijah McCoy are widely known for their inventions, students may be tempted to pick their names for any question about African American inventors. However, the phrase one of the first points specifically to earlier historical figures like Banneker. Keeping the timeline in mind helps you avoid this common mistake.

Final Answer:

The person often described as one of the first well known African American inventors is Benjamin Banneker.