John White Geary was a prominent figure in American history. He was the first mayor of San Francisco and the governor of Kansas Territory. Geary was also known for his military career, serving as a Union general during the American Civil War. Synonyms for John White Geary could include his various roles and titles, such as Mayor Geary, Governor Geary, or General Geary. Additionally, he could be referred to as the leader of the Kansas Territory or a significant political and military figure of the 19th century. Regardless of the synonym used, Geary left an indelible mark on American history through his various accomplishments and contributions.