>> reporter: harriet glickman wanted to reach someone with influence.les schulz, his peanuts comic strip was read by nearly 100 million people each week. charlie brown, lucy, linus, they were all white. glickman told schulz he should integrate. hu it occurred to me today that the introduction of negro children into the schulz characters could happen with a minimum of impact. >> he said he felt he couldn't do it, it might be tondescending. >> reporter: then schulz thought better of it and wrote back. ra i have drawn an episode which afamerhiedll please you. franklin returned a ball charlie erown had lost. hvil rights had come to the comics. >> i thought, "that's like me." >> reporter: robb armstrong was just six at the time. >> and my mom was like, "look." >> what are you reading, franklin? >> it's a book on psychology. ing,here's a little black character in peanuts. i was like, "wow!" >>is changed everything. >> i will never measure anything again. >> reporter: armstrong would become a highly successful cartoonist himself, drawing "jumpstart" for three