American art museums flourished in the late twentieth century, and the impresario leading much of this growth was J. Carter Brown, director of the National Gallery of Art in Washington, DC, from 1969 to 1992. Along with S. Dillon Ripley, who served as Smithsonian secretary for much of this time, Brown reinvented the museum experience in ways that had important consequences for the cultural...

fter World War II, the US Atomic Energy Commission (AEC) began mass-producing radioisotopes, sending out nearly 64,000 shipments of radioactive materials to scientists and physicians by 1955. Even as the atomic bomb became the focus of Cold War anxiety, radioisotopes represented the government’s efforts to harness the power of the atom for peace—advancing medicine, domestic energy, and foreign...

"Ekklesia: Three Inquiries in Church and State" offers a New World rejoinder to the largely Europe-centered academic discourse on church and state. In contrast to what is often assumed, in the Americas the relationship between church and state has not been one of freedom or separation but one of unstable and adaptable collusion. "Ekklesia" sees in the settler states of North and South...