Henry David Thoreau, an American writer, naturalist, and philosopher, is widely regarded as the 'Father of American Historic Preservation' for his advocacy of preserving natural and cultural heritage.

Woodrow Wilson, the 28th President of the United States, signed the legislation that established the National Trust for Historic Preservation in 1949.

Josephine Pinckney, a South Carolina author and preservationist, played a significant role in preserving the historic district of Charleston, South Carolina, through her activism and advocacy.

Jane Jacobs, an American-Canadian journalist, activist, and author, is renowned for her advocacy of preserving the architectural heritage of New York City, particularly Greenwich Village.

André Le Nôtre, a French landscape architect, was responsible for the restoration and redesign of the gardens of the Palace of Versailles, transforming them into a masterpiece of landscape architecture.

T.E. Lawrence, a British archaeologist, diplomat, and military officer, played a crucial role in preserving the ancient city of Petra in Jordan by advocating for its protection and preventing its destruction.

UNESCO, the United Nations Educational, Scientific and Cultural Organization, coordinated the international campaign to save the Abu Simbel temples in Egypt by relocating them to higher ground to prevent their submersion.

Tenzin Gyatso, the 14th Dalai Lama, has been instrumental in preserving the cultural heritage of Tibet, including its religious traditions, language, and art, despite the Chinese occupation.

Louis Leakey, a British archaeologist and anthropologist, is regarded as the 'Father of African Archaeology' for his pioneering work in uncovering hominid fossils and shedding light on human origins.

Sarah Winnemucca, a Paiute writer, activist, and educator, played a significant role in preserving Native American cultural heritage by advocating for the rights of her people and documenting their traditions.

John Muir, a Scottish-American naturalist, explorer, and writer, is widely recognized for his efforts in establishing the first national park in the United States, Yosemite National Park, in 1890.

W.E.B. Du Bois, an African-American sociologist, historian, civil rights activist, and Pan-Africanist, dedicated his life to preserving the cultural heritage of the African diaspora through his writings, research, and activism.

Washington Irving, an American writer, is often regarded as the 'Father of American Folklore' for his contributions to preserving and popularizing American folktales, legends, and traditions.

Zora Neale Hurston, an African-American writer, anthropologist, and folklorist, dedicated her life to preserving the cultural heritage of the American South, particularly the African-American community, through her writings and research.

Arthur Hazelius, a Swedish folklorist and ethnographer, founded the Skansen open-air museum in Stockholm, Sweden, in 1891, which showcases traditional Swedish buildings, crafts, and cultural practices.