1993: Salvador Carrillo Moreno: CERN: CINVESTAV: 1er year of master: Now PhD student at cinvestav working in FOCUS 1993: ????: CERN : UNAM : Just finished his bachelor degree: He and salvador were in CERN that year but he leave CERN after the first month, He was accepted in a University in Texas for doing his PhD, It Maybe Salvador knows about him. I believe that both worked in LHC, as far as I remeber they worked with the same person that Leonel and Guillermo worked the year before. Here I believe that Gerardo knows better, he was in charge of the selection that year.