<p>Lydia M. DeWitt was an American archaeologist who made important contributions to the study of prehistoric cultures in the southeastern United States. Born in 1887, DeWitt was one of the first women to earn a PhD in archaeology in the United States and was a pioneer in her field.</p><p></p><p>DeWitt earned her undergraduate degree from Wellesley College and went on to earn a PhD in archaeology from Columbia University. During her studies, she became interested in the prehistoric cultures of the southeastern United States and made this her area of expertise.</p><p></p><p>Throughout her career, DeWitt conducted extensive fieldwork in the southeastern United States, particularly in the Tennessee River Valley, and was instrumental in uncovering important evidence of the ancient cultures that once inhabited the region. She was particularly known for her work on the Mississippian culture and was one of the first archaeologists to use stratigraphic excavation techniques to study this culture.</p><p></p><p>DeWitt was also a dedicated educator and mentor and was passionate about inspiring future generations of archaeologists and scholars. She taught at Columbia University and Vassar College, and she was a founding member of the Society for American Archaeology.</p><p></p><p>DeWitt was recognized for her many contributions to the study of prehistoric cultures in the southeastern United States and was awarded numerous honors and awards throughout her career, including the prestigious Viking Fund Medal in Archaeology in 1955.</p><p></p><p>In conclusion, Lydia M. DeWitt was an American archaeologist who made important contributions to the study of prehistoric cultures in the southeastern United States. Her work on the Mississippian culture and her use of stratigraphic excavation techniques had a profound impact on our understanding of the ancient civilizations that once inhabited the region. Her dedication to education and mentorship has inspired many future generations of archaeologists and scholars.</p><p></p><p></p>