Scientists who made history

Describes the life and career of Rosalind Franklin, a British molecular biologist who played a vital role in the discovery of the structure of DNA.

Profiles the life of the scientist who studied mountain gorillas in central Africa and worked to ensure their survival.

Examines the life and accomplishments of the nineteenth-century English physicist whose religious beliefs guided his exploration of electricity, magnetism, and light.

Examines the life and work of John Logie Baird, who created successful television systems and was a key figure in the history of the development of television.

An illustrated biography of Alexander Graham Bell, the inventor of the telephone.

Describes the life and work of the Italian inventor Marconi, who was a pioneer in the development of the radio.