62 



Cambridge, MA., U.S.A. 



CAMBRIDGE ELECTRON ACCELERATOR (CEA) 



Harvard University 



U.S. Atomic Energy Commission (now the Dept. of Energy) 



"Big Science" Descriptor : High-energy physics 



Description of Facility/Instrument ; This facility was a six billion 

 electron volt (GeV) Electron Synchrotron. A later upgrade pro- 

 vided capability for 3 GeV x 3 GeV electron-positron collisions. 



Date of Construction ; Constructed in 1956-1962 and decommissioned in 

 1973 



Construction Cost: 



Original : 

 1984 $$ : 



$10 million 

 $50 million 



Present International Cooperation 

 Nationality(s) of Ownership : 

 Natlonallty(s) of Operational Funding : 

 Nationallty(8) of Management Staff : 

 Nationality(s) of Researchers: 



(Currently 



not 



operating) 



Princeton, NJ., U.S.A. 



PRINCETON-PENNSYLVANIA ACCELERATOR (PPA) 



U.S. Atomic Energy Commission (now the Dept. of Energy) 



"Big Science" Descriptor : High-energy physics 



Description of Facility/Instrument : This was a three GeV proton syn- 

 chrotron with various secondary beams. 



Date of Construction : Constructed in 1957-1963 and decommissioned in 

 1970 



Construction Cost: 



Original: $22 million 

 1984$$ : $105 million 



Present International Cooperation 

 Nationality(s) of Ownership : 

 Nationality(s) of Operational Funding : 

 Nationality(s) of Management Staff ; 

 Nationality(s) of Researchers: 



(Currently 

 not 

 operating) 



