American botanist (1804-1878).
John Milton Bigelow (June 23, 1804 – July 18, 1878) was an American physician and botanist. He had a successful medical practice, and also, a keen interest in botany - especially native plants with medical applications. He participated as a botanist and surgeon on two important expeditions through the American Southwest—the Mexican Boundary Survey and the 35th Parallel Expedition for the Pacific Railroad Surveys. He also amassed a significant collection of California plants that yielded many new species. He communicated his botanical results with the three top American botanists of the day, Jo