Professional Notes Prepared By Lieut. Commander H. W. Underwood, U. S. Navy May 1921 Proceedings Article View Issue Comments PROFESSIONAL NOTES Prepared by Lieut. Commander H. W. Underwood. U. S. Navy FRANCE Member-Only Content Join the U.S. Naval Institute to gain access to this article and other articles published in Proceedings since 1874. Members receive this valuable benefit and so much more. Become a Member Today If you are already a Member, please log in to gain access, and thank you for your Membership.