In 1883, Harriet Williams Russell Strong faced total ruin. Her husband had just died by suicide. She was left alone with four young daughters, a heavily mortgaged 220-acre California ranch, and zero income. She had no formal engineering or business training. But she refused to lose her family home.
Southern California was brutal. Dry summers scorched crops. Wild winter floods washed away precious topsoil. Harriet spent months studying how water flowed across her land. In 1887, she patented a groundbreaking stepped-dam water conservation system. Her invention safely stored floodwaters for summer dryland irrigation.