From a tiny Pacific island to a leafy Indiana forest, a handful of sites where the United States manufactured and tested some of the most lethal weapons known to humankind are now peaceful havens for wildlife.
On Aug. 18, 1838, the Exploring Expedition led by Navy Lt. Charles Wilkes embarked on a world cruise of scientific discovery. He fit well into a class of armed scientists, military naturalists who rose to prominence in the 18th and 19th centuries.
The so-called Gunfighters are the first Air Force squadron to utilize a Type 1 hydrant system from the 1950s and hose carts from the 1970s that hook up to 500,000 gallon tanks during hot-pit refueling of the F-35s.
As the Second World War raged in Europe, the U.S. military recognized that infectious disease was as formidable an enemy as any other they would meet on the battlefield. So they forged a new partnership with industry and academia to develop vaccines for the troops.