Show ARMY PREP PREPARES PREPARES' ARES ARES' FOR TROPIC DUTY BERKELEY Cal Dec 6 UP Half Half of the growing American army is being prepared for service in tropical regions by inoculation inoculation tion lion against yellow fever Dr Karl F. F Meyer University of California California California Califor Califor- nia scientist and a member of th the United States Stales public health services service's services service's services service's ices ice's national advisory committee commit commit- tee disclosed Friday |