Ralph Waldo Emerson was an American philosopher who led the transcendentalist movement that developed in the eastern United States in the 1820s and 1830s. He is credited with popularizing individualism through his numerous lectures and essays. Emerson influenced many thinkers and writers that followed him; he mentored Henry David Thoreau, who went on to become a leading transcendentalist.
William James was an American psychologist and philosopher. Widely regarded as the father of American psychology and one of the most influential American philosophers, James was the first educator in the United States to offer a course in psychology. He is also credited with co-founding a psychological school of thought called functional psychology and establishing a philosophical school called pragmatism.
A staunch advocate of progressive education and liberalism, the American philosopher and psychologist was the founder of the University of Chicago Laboratory Schools. John Dewey’s famous writings included The Reflex Arc Concept in Psychology and Human Nature and Conduct. According to him, passion for knowledge and intellectual curiosity were central to a teacher. He called himself a democratic socialist.
Henry David Thoreau was an American philosopher, essayist, poet, and naturalist. He is credited with popularizing transcendentalism and simple living. His philosophy of civil disobedience, which was detailed in his essay of the same name, later influenced world-renowned personalities like Leo Tolstoy, Martin Luther King Jr., and Mahatma Gandhi.
American philosopher and social psychologist George Herbert Mead was one of the pioneers of pragmatism and symbolic interactionism. He taught at the University of Chicago, and his ideas later came to be known as the Chicago school of sociology. His notable lectures were published as books only after his death.
Alfred North Whitehead was a British mathematician and philosopher, best known for his collaboration with his student Bertrand Russell on Principal of Mathematics, a three-volume work on the foundations of mathematics. Also known for his pioneering works on process philosophy and metaphysics, he is credited with developing a comprehensive metaphysical system that differs from most Western philosophies.
Lewis Mumford was an American sociologist, historian, literary critic, and philosopher of technology. He made significant contributions to American literary and cultural history, social philosophy, and the history of technology. His works also influenced a number of thinkers and authors like Jacques Ellul and Amory Lovins. Lewis Mumford also had a strong influence on American cellular biologist Barry Commoner.
Dwight L. Moody was an American publisher and evangelist. He is credited with founding the Moody Church which went on to become the most well-known religious outreach of its kind. He gave up his lucrative shoe business to focus solely on revivalism. He played an important role in the Civil War, working with the United States Christian Commission of YMCA.
John Humphrey Noyes was an American preacher, religious philosopher, and utopian socialist. He was the founder of the Putney, Oneida, and Wallingford Communities. He decided to devote his life to religion at a young age and studied at the Yale Theological Seminary. He was also involved in political activism and helped organize an anti-slavery society in the United States.
The son of Reform Judaism pioneer and rabbi Samuel Adler, Felix Adler was a German-American educator who had taught at Cornell and Columbia universities. He established the Ethical Culture movement, focusing on tying all human beings with the thread of universal morality. He also worked to abolish child labor.
Welfare worker Lizzie Black Kander is best remembered for penning a popular cookbook, The Settlement Cookbook, which helped her raise funds for her Milwaukee settlement house and had sold over a million copies by the 1970s. She also worked to offer vocational training to women and children.