Sir James Alfred Ewing, engineer and physicist, c 1920s.
4 0 c m
 
28cm
actual image size: 20cm x 32cm

Sir James Alfred Ewing, engineer and physicist, c 1920s.

© Science Museum / Science & Society Picture Library

Description

In 1878 Ewing (1855-1935) became Profesor of Engineering in Tokyo and began research on earthquakes and developed a new type of seismometer for measuring and recording them. During WWI he was put in charge of the department of the Admiralty which worked to decipher intercepted mesages.
 

Image Ref.

10301233
 

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