Mr. Richey. Yes, sir.
Mr. Hubert. What is your occupation?
Mr. Richey. TV engineer.
Mr. Hubert. What station?
Mr. Richey. WBAP-TV.
Mr. Hubert. How long have you been so occupied?
Mr. Richey. Thirteen years.
Mr. Hubert. What is the function in general of a TV engineer?
Mr. Richey. Well, it is all phases of operation of TV equipment.
Mr. Hubert. Were you on duty with the remote truck of WBAP-TV in Dallas on November 23 and 24?