ผู้เขียน: Billie Holladay Skelley

Travel back to the late 1800s to learn more about the true adventures of Luella Agnes Owen—a female pioneer in the study of caves. Luella had to overcome many obstacles to reach her goal of becoming …

Travel back to 1916 with Ruth Bancroft Law to learn more about the early days of aviation in America. A remarkable pioneer, Law was one of the most daring, courageous, and successful aviators of her …

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