Dr. Brenda Williams, right, with her husband, Dr. Joe Williams, in their Sumter, S.C. medical clinic. The two routinely register their patients to vote. Brenda also seeks out new voters at the county jail.
Republican presidential candidate Ron Paul is escorted to a ballroom to speak to his supporters during the California Republican Party Convention this September in Los Angeles. The Texas congressman was once a small-town doctor who specialized in delivering babies.
Illumatek makes windshields that are engraved and lit with fiber optics so motorcycles are more visible on the road. Its founder worked with VETransfer, a nonprofit that connects veteran entrepreneurs with funding and business skills.
This image released by the SITE Intelligence Group on April 27, 2011, shows Thierry Dol, one of four French hostages held by al-Qaida's North Africa affiliate. U.S. counterterrorism officials are concerned that al-Qaida affiliates in Africa are growing stronger.
Joseph Kony, leader of the Lord's Resistance Army, in a 2006 photo. The Obama administration has sent 100 troops to advise militaries in Uganda and neighboring countries that are battling Kony's forces.