What was found
ENROUTE, F/A REPORTED 3 F/A`S IN REAR ILL FROM ODOR IN REAR GALLEY. CREW DECLARED AN EMERGENCY, RAN SMOKE & FUMES QRH PROCEDURE AND RETURNED TO FIELD. ODOR SMELLED LIKE BODY ODOR, CAUSING ILLNESS. DETECTED IN REAR GALLEY RUN 16. ON GEAR EXTENSION, FRONT & FWD F/A SMELLED IN FRONT GALLEY & COCKPIT. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MX TROUBLESHOT THE ACFT. NO OBNOXIOUS FUMES OR ODORS DETECTED.