This Thursday marks the 70th anniversary of the first wartime use of a nuclear bomb. On Monday 6 August at 8:15 am the Enola Gay, a B-29 commanded by Colonel Paul Tibbets, dropped ‘Little Boy’ on Hiroshima Japan. Only about two pounds of the 141 pounds of U-235 (Enriched Uranium)… Read more“Map Monday, Nuclear bomb targets in the US”