Theodore Lawrence Brown is an American scientist known for research, teaching, and writing in the field of physical inorganic chemistry, a university administrator, and a philosopher of science. In addition to his research publications, Brown has written textbooks on general chemistry and science communication which have been published in multiple languages and used in multiple countries. He is a professor emeritus at the University of Illinois at Urbana-Champaign, where he has also held the administrative positions of vice chancellor for research and dean of the graduate college (1980–1986). He is the founding director emeritus of the Beckman Institute for Advanced Science and Technology.
Theodore Maynard (1890–1956) was an English poet, literary critic, and historian. He grew up in England until 1920, and afterwards he moved to America and lived there until his death. Although he considered himself primarily a poet, during his lifetime he was best known and most influential as a historian of Roman Catholicism, especially in the United States. Theodore Maynard is an uncle of writer Joyce Maynard.
Theodore Parker was an American transcendentalist and reforming minister of the Unitarian church. A reformer and abolitionist, his words and popular quotations would later inspire speeches by Abraham Lincoln and Martin Luther King Jr.
Theodore Prodromos or Prodromus, probably also the same person as the so-called Ptochoprodromos, was a Byzantine Greek writer, well known for his prose and poetry.
Théodore Reinach was a French archaeologist, mathematician, lawyer, papyrologist, philologist, epigrapher, historian, numismatist, musicologist, professor, and politician.
Theodore Huebner Roethke was an American poet. He is regarded as one of the most accomplished and influential poets of his generation, having won the Pulitzer Prize for poetry in 1954 for his book The Waking, and the annual National Book Award for Poetry on two occasions: in 1959 for Words for the Wind, and posthumously in 1965 for The Far Field. His work was characterized by its introspection, rhythm and natural imagery.
Theodore Roosevelt Jr., often referred to as Teddy or by his initials, T. R., was an American politician, statesman, soldier, conservationist, naturalist, historian, and writer who served as the 26th president of the United States from 1901 to 1909. He previously served as the 25th vice president under President William McKinley from March to September 1901 and as the 33rd governor of New York from 1899 to 1900. Assuming the presidency after McKinley's assassination, Roosevelt emerged as a leader of the Republican Party and became a driving force for anti-trust and Progressive policies.