Architecture in America has been a white-dominated profession and that has been changing slowly. Very slowly. Guess what year the first Black woman got an architecture license in our fine state of North Carolina. 1950? 1970?  It was 1990. Today we welcome author and photographer Janna Ireland with a new book out on the most famous Black architect of the 20th century, Paul Williams, plus that pioneering architect from 1990, Danita Brown.