Subcategories - Photography, Photographers
- Adams Lobbies Congress to Preserve Kings Canyon
- Aleksandr Stepanovich Popov
- Alfred Stieglitz
- Carlson Invents Xerography
- Diane Arbus
- Dorothea Lange
- Edward Steichen
- Gabor Develops the Basic Concept of Holography
- George Eastman
- George Hubert Wilkins
- Henri Cartier-Bresson
- Imogen Cunningham
- Jacques Daguerre
- Karl Schwarzschild
- Kodak Introduces the Brownie Camera
- Land Demonstrates the Polaroid Camera
- Land Invents a Camera/Film System That Develops Instant Pictures
- Lewis Carroll
- Louis and Auguste Lumière Develop Color Photography
- Luce Launches Life Magazine
- Man Ray Creates the Rayograph
- Mapplethorpe’s Photographs Provoke Controversy
- Margaret Bourke-White
- Mathew B. Brady
- Schmidt Invents the Corrector for the Schmidt Camera and Telescope
- Stieglitz Organizes the Photo-Secession
