A collection of short biographical sketches tracing how boys and young men confronted physical, social, and educational handicaps and achieved distinction. Each chapter profiles an individual whose early disadvantages—illness, poor education, immigrant status, deafness, poverty, or disability—prompted perseverance, self-education, and inventive problem-solving. The narratives move from childhood struggles into adult accomplishments across science, art, music, invention, and public life, emphasizing practical habits, determination, and the role of mentors and opportunity. The arrangement alternates dramatic life episodes with reflections on character traits that enabled success, offering accessible examples meant to encourage young readers facing similar obstacles.