Exhibit 99 ALLIANT TECHSYSTEMS INC. DIRECTORS AND EXECUTIVE OFFICERS February 5, 1999 Name (Age) Position ---------- -------- Paul David Miller (57) Director, Chairman of the Board and Chief Executive Officer Peter A. Bukowick (55) Director, President and Chief Operating Officer Gilbert F. Decker (61) Director Thomas L. Gossage (64) Director Joel M. Greenblatt (41) Director Jonathan G. Guss (39) Director David E. Jeremiah (64) Director Gaynor N. Kelley (67) Director Joseph F. Mazzella (46) Director Daniel L. Nir (38) Director Michael T. Smith (55) Director Charles H. Gauck (60) Vice President and Secretary Robert E. Gustafson (50) Vice President - Human Resources Richard N. Jowett (53) Vice President - Investor Relations and Public Affairs and Assistant Treasurer John L. Lotzer (42) Vice President - Tax and Investments William R. Martin (57) Vice President - Washington, D.C. Operations Mark L. Mele (42) Vice President - Strategic Planning Scott S. Meyers (45) Vice President, Treasurer and Chief Financial Officer Paula J. Patineau (45) Vice President and Controller Paul A. Ross (61) Senior Group Vice President - Space and Strategic Systems Don L. Sticinski (47) Group Vice President - Defense Systems Nicholas G. Vlahakis (50) Group Vice President - Conventional Munitions Daryl L. Zimmer (55) Vice President and General Counsel