This handout image provided by the Smithsonian National Air and Space Museum shows a 1964 A4-H “Universal” helmet, showing in the x-ray ball bearings in the neck ring that allowed the h

 

              This handout image provided by the Smithsonian National Air and Space Museum shows a 1964 A4-H “Universal” helmet, showing in the x-ray ball bearings in the neck ring that allowed the h
This handout image provided by the Smithsonian National Air and Space Museum shows a 1964 A4-H “Universal” helmet, showing in the x-ray ball bearings in the neck ring that allowed the helmet to move right and left without restriction, part of a new art exhibit at the museum entitled: "Suited for Space,"opening Friday that highlights the creativity behind the suits that allowed humans to explore the moon and aspire to fly further from Earth. (AP Photo/Mark Avino, Smithsonian National Air and Space Museum)