May Dickinson Kimball was an American author and health advocate, recognized for her contributions to children's health and well-being in the early 20th century. Her notable work, 'Children Well and Happy: A Manual for the Girl's Health League,' reflects her commitment to promoting health education among young girls. Through this manual, Kimball provided practical advice and guidance aimed at fostering a healthy lifestyle, emphasizing the importance of physical fitness, nutrition, and mental well-being. Kimball's writings emerged during a time when public awareness of children's health issues was gaining traction, and her work contributed to the broader movement advocating for better health practices in schools and communities. By focusing on the specific needs of girls, she addressed the unique challenges they faced, making her contributions particularly significant in the context of early 20th-century America. Her legacy lies in her role as an early advocate for health education, influencing future generations of health professionals and educators dedicated to the well-being of children.