The answer to the crossword for the term 'First Name in Photography' is Ansel (5 letters). Ansel Adams was an American photographer and environmentalist who is widely regarded as one of the most influential photographers of the 20th century. He is best known for his black-and-white photographs of the American West, particularly Yosemite National Park. His work helped to establish photography as a fine art form and he is credited with helping to create the modern conservation movement.