June 9

1916: Striking longshoremen injure 38 scabs during violent San Francisco labor clashes.

Between June 9 and July 17, 1916, San Francisco's waterfront erupts in violence as striking longshoremen attack non-union workers brought in to break their strike. The Chamber of Commerce reports 38 scabs hospitalized from assaults during the labor dispute. These brutal clashes reflect the era's intense union organizing battles and the city's role as a major shipping hub where labor power determines economic control.

1917: Women swim across the Golden Gate Strait in a Dolphin Club race, sparking controversy.

On June 9, 1917, San Francisco's Dolphin Club sponsored a women's swimming race across the Golden Gate Strait, a feat that challenged gender norms in competitive swimming. The event stirred public debate about female athleticism and propriety, as many questioned whether women should attempt such a grueling open-water challenge. The swim marked a bold assertion of women's physical capability in an era when female athletes faced ridicule and legal barriers to competition.