thanks. his professor is chairman in chemistry and he is not employee of the state university, just is an employee of the state university research foundation. no more work from Sept whithout he finds a new job.but the attorney always say :he is no problem to pass the green card potition.so he told me after he get the green card he will look for a job.in fact, he relates well to his old boss, co -worker or research friends.Tomorrow , I will ask his old professor who is in Japan to write recommendatory letters. and another one who is a Germmen university professor.and ask the attorney to do NIW. thanks , thanks. good night. now , here is 1:15am