Last Days (in progress) by Philip Scott Andrews.
Andrews, from Daylight magazine, quoted at The Fox Is Black:
In the simplest terms, these photographs tell a story about men and women who show up to work every day and launch spaceships. It is a marvel, a symbol of the United States’ twentieth century dominance. But it is a tragic story. The U.S. is abandoning not only its manned spaceflight program but the individuals behind it whose ingenuity, bravery, and attention to detail made the program not only possible, but reliable… In looking back, we can look ahead to find the next adventure over the horizon.