July 22 (UPI) -- On this day in history:
In 1916, a bomb hidden in a suitcase exploded during a Preparedness Day parade on San Francisco's Market Street, killing 10 people and injuring 40. The parade was in support of the United States' entrance into World War I.
In 1933, Wiley Post completed his first solo flight around the world. It took him 7 days, 18 hours and 45 minutes.
In 1991, police arrested serial killer Jeffrey Dahmer, finding human body parts stored in his refrigerator and freezer, and others decomposing in chemicals in a 57-gallon drum. Dahmer confessed to 17 murders in all.
In 1994, a U.S. federal judge ordered The Citadel, a state-financed military college in Charleston, S.C., to open its doors to women.
In 2009, millions of people across Asia sought vantage points to view a rare 6 1/2-minute solar eclipse, longest of the 21st century. It will not be surpassed until 2132.