Griffith Observatory is one of Los Angeles’s most iconic landmarks. Part of the city’s sprawling “urban wilderness,” Griffith Park, the free public science center boasts dozens of exhibits and displays, including one of the first planetariums in the United States and the most-viewed telescope in the world .

But there’s a dark secret behind Griffith Observatory’s founding. It might never have been built if it weren’t for the desperation of its namesake, Griffith J. Griffith, a wealthy real estate magnate who had once been a pillar of his community. In 1906, when Griffith first proposed the observatory as a gift to the city, he was hoping to salvage his reputation after the shocking crime he had committed three years earlier: the attempted murder of his wife.

Who was Griffith J. Griffith?

Born in Wales, Griffith immigrated to the United States as a teenager in 1865, initially settling in Pennsylvania.…