Henry Ford was a well-known pioneer of mass production.

Explanation:
Mass production is a manufacturing technique that involves the production of goods in large quantities using standardized processes and machinery. It is aimed at increasing efficiency, reducing costs, and meeting the growing demand for products. Henry Ford, an American industrialist and founder of the Ford Motor Company, played a significant role in revolutionizing mass production.

Introduction to Henry Ford:
Henry Ford was born on July 30, 1863, in Greenfield Township, Michigan. He grew up on a farm and showed an early interest in mechanics and engineering. In 1903, he founded the Ford Motor Company, which would go on to become one of the most successful and influential car manufacturers in the world.

Pioneering the Assembly Line:
One of Henry Ford's most significant contributions to mass production was the introduction of the assembly line. Prior to this innovation, cars were typically built one at a time, and the process was slow and labor-intensive. Ford's assembly line revolutionized the manufacturing industry by dividing the production process into smaller, specialized tasks. This allowed for faster and more efficient production, as workers could focus on specific tasks and become highly skilled at them.

Key Features of Ford's Assembly Line:
- Division of Labor: The assembly line involved breaking down the production process into smaller tasks, with each worker responsible for a specific task. This specialization increased productivity and reduced the time required to complete each car.
- Conveyor Belt System: Ford implemented a conveyor belt system that moved the car chassis along the assembly line at a controlled pace. This eliminated the need for workers to manually move the car from one station to another, further increasing efficiency.
- Interchangeable Parts: Ford also pioneered the use of interchangeable parts, which made repairs and replacements easier. This standardized approach to parts increased efficiency and reduced costs.

Impact of Ford's Mass Production:
Ford's mass production techniques had a significant impact on the automotive industry and beyond. They allowed for the production of cars at a much lower cost, making them more affordable for the average consumer. This, in turn, contributed to the growth of the middle class and the increase in car ownership. Ford's methods also influenced other industries, as the principles of mass production were adopted in the manufacturing of various consumer goods.

Conclusion:
Henry Ford's innovative approach to mass production, particularly his introduction of the assembly line, revolutionized the manufacturing industry. His methods not only increased efficiency and reduced costs but also had far-reaching effects on society. Today, Ford's legacy as a pioneer of mass production is widely recognized, making him the correct answer to the given question.