When Jim Davis was growing up in blue-collar Austintown, Ohio, in the 1980s, Fourth of July fireworks were the highlight of the year. The best place to view the display was on a dead-end road near his home. He and his friends would tie aluminum cans to parked cars while the owners were watching the display, then delight in the noisy ruckus when the spectators drove away. “It became a local tradition,” says Mr. Davis, who is now a town trustee. “We started saving soda pop cans and beer cans all year long.”

Genevieve Winslow of Milwaukee belongs is a member of the Greatest Generation. In 1948, at age 20, she married Alex Winslow, who fought in the Battle of the Bulge. Beginning a year later, at 21, she’s voted in nearly every election since. Now, she worries she might get turned away at the polls in the future.
It is a common concern among older Americans living in states that have enacted photo ID requirements for voting. Passed by Republican state legislatures as a hedge against voter fraud, the laws have been assailed by critics who say they discriminate against the elderly and minorities.