Florence May Hawley Ellis, a pioneer in dendrochronology, made significant contributions to the field in the mid-20th century. Despite facing challenges as a woman in a male-dominated field, she became a role model for anthropologists, inspiring her students and women in academia to strive for excellence. Hawley’s dedication to her work extended beyond her retirement in 1971, as she continued to actively contribute to anthropology until her death in 1991. Her innovative techniques and groundbreaking research in dendrochronology have left a lasting impact on the field.