People watch a news report on North Korea's first hydrogen bomb test at a railroad station in Seoul on January 6, 2016. (fortune.com)
While doing my PhD in ecology in 1971 I joined a group of activists who had begun to meet in the basement of the Unitarian Church, to plan a protest voyage against US hydrogen bomb testing in Alaska. (breitbart.com)
A fascinating full figure woodcut on Japanese paper, The Hydrogen Man, 1954, by Leonard Baskin, meditates on the first hydrogen bomb test. (artsandculturetx.com)