SESE but, unfortunately, find it impossible to advance any firings into the earlier period. 4, I would like to repeat that it is my hope that you will be able to make a trip to the Proving Ground. I shall have a member of the Division of Military Application contact you shortly to explain what might be seen on any particular trip. 5. I am writing similarly to the other members of the Joint Committee and will have them visited also by a representative of the Division of Military Application, -8 - ‘Appendix "B"