Joseph Marshall III
Joseph M. Marshall III was a Sicangu Lakota historian, author, educator and storyteller who preserved Lakota history through oral tradition, scholarship and cultural memory. His work on Crazy Horse, Little Bighorn and tribal education helped restore Indigenous voices to narratives too often told from outside the communities that lived them.
Harriet Tubman
Born into slavery, Harriet Tubman escaped to freedom before risking her life to guide others along the Underground Railroad. Soldier, scout, intelligence operative and humanitarian, she became one of the most remarkable figures in American history.
Henrietta Swan Leavitt
Henrietta Swan Leavitt transformed astronomy by discovering the relationship that allowed humanity to measure the universe. Her meticulous work on variable stars became the foundation of modern cosmology and changed our understanding of the cosmos forever.