Barbara Tannenbaum, Ph.D. is Chair, Prints, Drawings, and Photographs and Curator of Photography at the Cleveland Museum of Art, Cleveland, OH. Visit the Cleveland Museum of Art site here www.clevelandart.org,

Learn more about Christopher Mason's photographs here: https://rollandgallery.wixsite.com/commongroundexhibit/christophermason.

Penelope Saunders, Ph.D., is the Executive Director of the Best Practices Policy Project, a national policy dedicated to the health and rights of sex workers. Visit the Best Practices Policy Project site here: http://www.bestpracticespolicy.org/.