The "Atari Dump" of New Mexico, where the game company rid itself of unsold game cartridges, will be excavated this summer. Here, a file photo shows a woman demonstrating Atari's unreleased 1984 Mindlink device, using a headband that picks up impulses from movement of the player's forehead. Charlie Knoblock/AP hide caption

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In 1974, a young Xenia, Ohio, resident sweeps the slab of a house that was destroyed in a tornado that struck the town April 3. AP hide caption

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Jen Regan strokes the head of her fiancée, Marc Fucarile, as he sleeps in his hospital bed at Massachusetts General Hospital. Fucarile was injured in the bombings at the Boston Marathon, and had to have his right leg amputated. Bill Greene/Boston Globe via Getty Images hide caption

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Manning in 1945. She and dozens of other nurses were freed by U.S. forces earlier that year. U.S. Army Signal Corps hide caption

itoggle caption U.S. Army Signal Corps

Former Massachusetts governor and 2012 Republican presidential candidate Mitt Romney speaks at the 40th annual Conservative Political Action Conference in National Harbor, Md., in March. Jacquelyn Martin/AP hide caption

itoggle caption Jacquelyn Martin/AP