Sen. Bill Frist (left) gives a mock smallpox vaccine during a training session in 2003. Frist, a surgeon, once gave CPR to a visitor who collapsed in a Senate office building. Susan Walsh/AP hide caption

itoggle caption Susan Walsh/AP

Happier times: Nov. 17, 2003, Arnold Schwarzenegger is sworn in as governor of California. His wife, Maria Shriver, was by his side. Bryan Patrick/Getty Images hide caption

itoggle caption Bryan Patrick/Getty Images