This is a book of educational essays dedicated to people curious to learn about distinguished engineers and scientists whose quest was to discover, build and transform the world. Its chapters, filled with photos, sketches, and quotes, bring to life the visual and written legacy of these geniuses. This book presents the life, thoughts, and achievements of bright individuals who give us the sense of awe, the feeling of human pride, and the excitement to go further; beyond what we see, touch, or hear.