Newman's haunting portrait of Krupp. Shiras' stirring wildlife shots. Riis shows us, "how the other half lives."

This week, we discuss how each of these photographers revolutionized the industry - and why you should know them!

Thanks to our sponsor, Squarespace! Visit http://squarespace.com/tony and use the coupon code 'portfolio' for 10% off.

Also, a HUGE thanks to Marcus Hawkins for letting us use his music: "TC 300" and "TC Question." If you'd like to hear more great music from Marcus, check out his SoundCloud: https://soundcloud.com/marcushawkinsmusic

Einstein sticking his tongue out. A vulture waiting for a starving child to die. Marilyn Monroe's skirt blowing up. The desperate dust bowl mother with her two kids.

These are some of the most famous photos ever taken, but none of them are what you imagine. We dig deep into the stories behind each photo, their photographers, and their subjects.

Thanks to our sponsor, Squarespace! Visit http://squarespace.com/tony and use the coupon code 'portfolio' for 10% off.

Also, a HUGE thanks to Markus Hawkins for letting us use his music: "TC Smooth" and "TC Background."