Before invention of the computer, NASA researchers had to do their work and scientific calculations on blackboards with a height of several meters.
A regular scientific research required a good idea, a great desire, much chalk, a huge blackboard, and a ladder.
Photo journalist Jane Eiermann has tried to present a working day from researchers’ life. With the photograph’s suggestion they wrote numerous mathematical calculations on the blackboard. Each of them also used the ladder allocated for them.
More in the video
