The Genius of the Camera, circa 1938: A self-portrait Weegee/International Center of Photography hide caption

itoggle caption Weegee/International Center of Photography

A veiled chameleon (Chamaeleo calyptratus) at the Rolling Hills Wildlife Adventure outside Salina, Kan. Joel Sartore hide caption

itoggle caption Joel Sartore

India's first female photojournalist, Homai Vyarawalla (center), seen with other press photographers at a photo session with Indira Gandhi in Delhi. Homai Vyarawalla/Alkazi Collection of Photography hide caption

itoggle caption Homai Vyarawalla/Alkazi Collection of Photography