1972 Press Photo Riveter Zella Martin demonstrates for McGovern and others

Zella Martin, a woman riveter, does her thing with hardly a glance at Senator George McGovern during Democratic presidential nominee's Wednesday campaign stop at Teledyne-Ryan Aeronautical Company plant in San Diego. At right is L.M. Limbach, president of defense firm which builds drone aircraft.

Photo is dated 1972.

Photo measures 8 x 10.25 inches.