Lise Meitner was an Austrian, later Swedish, physicist who worked on radioactivity and nuclear physics. Meitner was part of the team that discovered nuclear fission, an achievement for which her colleague Otto Hahn was awarded the Nobel Prize.
The shadow of a Hiroshima victim, permanently etched into stone steps after the 1945 atomic bomb. The stone immediately behind the victim was shielded slightly. The rest got washed out by the radiation like when done gets bleached by the sun.