Frederick Law Olmsted, Jr. (July 24, 1870 – December 25, 1957) was an American landscape architect who is best known for his wildlife conservation efforts. He had a lifetime commitment to national parks, and worked on projects in Acadia, the Everglades and Yosemite National Park. Olmsted Point in Yosemite and Olmsted Island at Great Falls of the Potomac River in Maryland are named after him. He was the son of Frederick Law Olmsted, Sr., and he and his brother John C. Olmsted created Olmsted Brothers as a successor firm to their father's.