Research relating to Project Tubeflight was funded by various U.S. agencies and made available to the public via NTIS during the 1960s and 1970s. This digital document was created by the Rensselaer Libraries from a print copy prepared for Rensselaer Polytechnic Institute by the author(s) .Use of this digital version is governed by a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.;
"This paper is a reprint of the introductory chapter of the report, Project Tubeflight - Phase I Feasibility Study, prepared for the Office of High Speed Ground Transportation, U.S. Department of Commerce, September 1966." -- p.