This episode's headline: Who's Who; Vox Pop; Targets of War; Somalia Diary. The guests include HENRY CISNEROS, Secretary of HUD-Designate; RICK CASEY, San Antonio Light; JESSE BROWN, Secretary of Veterans Affairs- Designate; TOM HARVEY, Former Deputy Administrator, Veterans Administration; RICHARD KOSOBUD, Economics Professor; JOE GARDNER, County Official; BERNICE FRIEDMAN, Realtor; JOE MORRIS, Lawyer; BESS GALLANIS, Public Relations Exec.; AMY BECKETT, Lawyer; LOWELL DUNLAP, Human Resources Director; ROBERT BURKE, Accounting Clerk; CHARLES PETRIE, UN Liaison; CORRESPONDENTS: CHARLAYNE HUNTER- GAULT; DAVID SELLS; ELIZABETH BRACKETT. Byline: In New York: ROBERT MacNeil; In Washington: JAMES LEHRER