Applicant can get names of interviewers by filing RTI application.
you can get the information about names of interviewers only. Photo copies of their signatures and residential addresses of interviewers could not be provided.
You may refer following judgement of hon'ble court.
Saiyed Hussain Abbas Rizwi v. State Information Commission, Patna, AIR 2011 Pat 103. In this case hon'ble court held: " Interviewers were discharging duties in public domain and there was no question of invasion of their privacy. Names of interviewers could be disclosed but photocopies of their signatures and their residential addresses could not be provided".