International Earth Rotation And Reference Systems Service
The International Earth Rotation and Reference Systems Service (IERS), formerly the International Earth Rotation Service, is the body responsible for maintaining global time and reference frame standards, notably through its Earth Orientation Parameter (EOP) and International Celestial Reference System (ICRS) groups.
Read more about International Earth Rotation And Reference Systems Service: History, Function
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—William York Tindall (1903–1981)
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—Horace [Quintus Horatius Flaccus] (65–8)