Who invented the mailbox?

• A. P.B. Downing
• B. George Washington Carver
• C. Lewis Latimer
• D. Thomas Edison

Answer: (A)

The invention of the mailbox is credited to P.B. Downing, who designed and patented the first recognized mailbox in the mid-19th century. This development was significant as it enhanced the way mail was collected and delivered, making it more convenient for individuals to send and receive correspondence. Downing's design included a spacious, locked box that could hold a variety of letters and packages, addressing the efficiency and security needed for mail collection during a time when postal services were expanding across the United States.

P.B. Downing's contribution reflects an important advancement in communication and infrastructure, which had a lasting impact on the postal system. The other individuals mentioned, while notable figures in their own rights—George Washington Carver for his agricultural innovations, Lewis Latimer for his work in electrical engineering, and Thomas Edison for his inventions—were not involved in the creation of the mailbox. Understanding Downing's role provides insight into the evolution of postal services and highlights the importance of individual contributions to societal advancements.