Theodore Roosevelt PBS: The National Parks Teddy Roosevelt established 5 National Parks Theodore Roosevelt (1858–1919) conserved Theodore Roosevelt (1858–1919) Theodore Roosevelt (1858–1919) Theodore Roosevelt (1858–1919) Teddy Roosevelts Teddy Roosevelt. during the era of President Theodore Roosevelt established many of the federal reserves Theodore Roosevelt (1858–1919) land he has protected TR and National Parks Teddy Roosevelt-inspired Teddy Roosevelt national parks create the National Park established many of the federal reserves PBS: The National Parks