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	1. Where was he from?
 
​Marshall Bruce was born in Chicago, USA.
 
 
2. When did they live?
 
​Marshall Bruce was born in 1913 and died in 1994.
 
 
3. What was their fundamental contribution to the nuclear technology?
 
​He was the first president of the Society of Nuclear Medicine. And a "founding
 
father" of nuclear medicine.
 
 
4. What is the most current use of their discovery?
 
Marshall Bruce invented the first cancer radiation treatment and radiation
treatment is still in use today.
 
5. How did their discovery change history?
 
 
​Marshall Brucer made Radiology possible. He enabled doctors to look inside bone
 
through blood and skin. He changed medical science to such an extent that these
 
procedures are now saving lives.