ISBN-13: 9780979087646 / Angielski / Miękka / 2007 / 240 str.
Heroes of Progress contains twenty-nine well-drawn portraits of men and women who through their inventiveness and industry made a difference in the world, and whose influence can be seen even today. Among the biographies are John James Audubon, Luther Burbank, Andrew Carnegie, Clara Barton, Henry Ford and Thomas Edison.