When Youk Chhang started writing letters to Zaha Hadid, it seemed like a quixotic mission. Chhang was beseeching the world’s most celebrated architect to help him build a genocide museum and research center in a small, wounded country. Eleven years later, books full of Dame Hadid’s designs for the center rest in his Phnom Pehn office, like precious secrets. Chhang has made significant strides in his quest, though the most important step remains. The fact that Chhang made it to this point—that he even is alive—is a triumph. Like many…
