The authors of this RFC would like to express their appreciation to the individuals and organizations that participated in the implementation of the FTP-FTAM Application Layer Gateway and its fielding on the MILNET. Implementation credits go to Mr. John Scott, formerly of the MITRE Corporation, while fielding credits are extended to James Graham and R. Greg Lavender of Open Networks, Inc. (formerly NetWorks One) and Robert Cooney of the Naval Computer and Telecommunications Station (NCTS) Washington. Dr. Marshall Rose is to be commended for recognizing the importance of the FTP-FTAM gateway and promulgating it as a part of the ISO Development Environment (ISODE). The following individuals have provided valuable editorial comments: Larry Friedman, Donna Vincent and Michael Resnick of Digital Equipment Corporation; Robert Cooney of NCTS; and S.E. Hardcastle-Kille of University College London. Funding of the FTP-FTAM Gateway Request for Comments effort was provided by Open Networks Inc. and the Defense Information Systems Agency (DISA), formerly the Defense Communications Agency. DISA sponsors include Len Tabacchi, George Bradshaw, Tom Clarke, and Betsy Turner.