Doctor Atomic of July 16, 1945 (the day of the test). During the second act, time frequently slows down for the characters and then snaps back into reality. The opera ends in the final, prolonged moment before the bomb is detonated. Although the original commission for the opera suggested that U.S. physicist J. Robert Oppenheimer, the "father of the atomic bomb," be fashioned as a 20th-century Doctor Faustus, Adams and Sellars deliberately attempted to avoid this characterization. Alice Goodman worked for two years with Adams on the project before leaving, objecting to the characterization of Edward Teller, as dictated by the original
Mark 24 nuclear bomb Mark 24 nuclear bomb The Mark 24 nuclear bomb was an American thermonuclear bomb design, based on the third American thermonuclear bomb test, Castle Yankee. The Mark 24 bomb was tied as the largest weight and size nuclear bomb ever deployed by the United States, with the same size and weight as the Mark 17 nuclear bomb which used a very similar design concept but unenriched Lithium. The Castle Yankee thermonuclear test was the first bomb to use enriched Lithium-6 isotope, up to perhaps 40% enrichment (the earlier Castle Bravo test had used the same enriched lithium combination but was