IBM Electronic Data Procesing Machine, 21 March 1957.

Man and woman shown working with an IBM type T04 electronic data procesing machine used for making computations for aeronautical research at the NACA Langley Research Center, USA. The National Advisory Committee for aeronautics (NACA) was established in 1915, and became the National aeronautics and Space Administration (NASA) on 1 October 1958.