National Atomic Museum
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Historical perspective:
•Waging Peace  •Non-Proliferation  •Nuclear Medicine  •Madame Curie  
•Hispanics in Science  •Road to the Atomic Age  •The Manhattan Project
•Trinity  •The Decision to Drop  •The 50s and 60s  •Expansion  
•The Enduring Stockpile  •Delivery Systems  

Emilio Segre
 

In 1938, Seaborg and Emilio Segre discovered technetium-99m (Tc-99m). Today, Tc-99m is the most widely used radioisotope in nuclear medicine.





 Emilio Segre
 

 
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National Atomic Museum.