J. M. Clark Speaks Tonight

John McL, Clark, of the National Defense Council, Latin American Relations Office, will give a lecture on "The Good Neighbor Dilemma" at 8 o'clock tonight at the Pan American Forum of the Cambridge Center for Adult Education, Brattle Hall.

Formerly a newspaperman specializing in Latin American problems, Clark was one of the original group of Nieman Fellows in Journalism at Harvard University, and last year was assistant to John G. Winant in the South American work of the International Labor Organization.