Opha May Jacob (later Johnson) was born in Kokomo, Indiana, on May 4, 1878.
Opha May Johnson, originally born Opha May Jacob, was born on May 4, 1878, in Kokomo, Indiana. Her early life in Indiana set the stage for what would become a trailblazing career. Growing up in this period presented unique challenges and few opportunities for women, but Johnson's family and environment instilled in her the values of determination and service. These values would later inspire her ground-breaking role in the U.S. Marine Corps during World War I.