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Dr. Florence Rena Sabin 1871-1953.
UMG22A03_387

Dr. Florence Rena Sabin 1871-1953.

Thomas Alva Edison.
UMG20B41_349

Thomas Alva Edison.

Engineers v, chibisov and m, skripkina at work on the besm-2 computer at the calculating center of moscow's ussr academy of sciences, 1962, these machines are used to solve problems in diverse fields ...
UMG20B03_148

Engineers v, chibisov and m, skripkina at work on ...

Explorer Space Scientists
UMG20A15_321

Explorer Space Scientists