books.google.com - According to the stereotype, late-nineteenth and early-twentieth-century inventors, quintessential loners and supposed geniuses, worked in splendid isolation and then unveiled their discoveries to a marveling world. Most successful inventors of this era, however, developed their ideas within the framework...http://books.google.com/books/about/Black_inventors_in_the_age_of_segregatio.html?id=ahbHvFlfwIcC&utm_source=gb-gplus-shareBlack inventors in the age of segregation
