Which aviator was known for his successful bomber raids during World War I?

The aviator known for his successful bomber raids during World War I is Billy Mitchell. He is often recognized for his critical role in advocating for the development of a strategic bombing force in the United States military. Mitchell conducted numerous bombing tests and was instrumental in demonstrating the effectiveness of air power in military operations. His visionary ideas about the potential of bombers would shape future air warfare strategies significantly. He famously directed the first air raids against German U-boats and played a pivotal role in promoting the importance of aerial combat, which laid the groundwork for modern air force operations.

While the other figures mentioned had notable achievements, their contributions were primarily in fighter combat and air-to-air engagements rather than bomb missions. Thus, Billy Mitchell stands out as the foremost figure associated with bomber raids during this era.