A through G for identification by the defense.  All the exhibits were and had remained sealed.  In open court, Ms. Simmons opened Exhibit A and found the letter ordering appellant to report.  She further testified that she did not know what date she had received Exhibit A, but estimated about one year prior.  She explained that she had in 1970 or 1971 forwarded a quantity of mail to the appellant and was surprised that she still had the exhibits in her possession.  Finally, she testified that her son had not lived at home since reaching 17 years of age but maintained her home as a mailing address.  The Court instructed the jury pursuant to Selective Service regulations, and the defense objected.

THE ISSUES
A.event of prolonged illness, disability, or other unavoidable absence of any judge, transfer from the calendar of such absent judge any case or cases pending on the calendar of such unavoidably-absent judge, whenever the court may deem such action necessary in the interest of expediting the business of the court.  A transfer of a civil case shall be accomplished by the drawing of a judge's name by the clerk by the same method used to assign civil cases.  The transfer of a criminal case shall be accomplished by referring it to the judge in charge of the criminal calendar for the drawing of a judge's name from the cards used to assign criminal cases.  No transfer shall be made pursuant to this Rule except when