Rosa Parks should be on the $20 bill, not Andrew Jackson—one group is taking that argument all the way to the White House. Women make up 50 percent of the U.S. population and 85 percent of all consumer purchases, so isn’t it about time we got a face on some legal tender? Women on 20s is a nonprofit on a mission to make a woman on the $20 bill a reality. “This is designed to be a grassroots campaign. We want this to come from the people,” says Susan Ades Stone, executive director and strategist of Women on 20s. “This...