-DATE- 19660502 -YEAR- 1966 -DOCUMENT_TYPE- SPEECH -AUTHOR- F. CASTRO -HEADLINE- MAY DAY CELEBRATION -PLACE- CUBA -SOURCE- HAVANA DOMESTIC RADIO -REPORT_NBR- FBIS -REPORT_DATE- 19660502 -TEXT- FIDEL CASTRO ADDRESSES MAY DAY CELEBRATION Workers Parade (Editor's Note--F) Havana Domestic Radio and Television Services in Spanish at 1955 GMT begin coverage of the May Day celebration in Havana. The parade begins at 2006 GMT with a 21-gun salute and the playing of the national anthem. Maj. Fidel Castro, President Dorticos, and other PCC Central Committee members head the May Day parade. They mount the reviewing stand for the workers parade, which is led by macheteros carrying machetes and agricultural equipment, followed by mass formations and human tableaus. Labor unions and other organizations parade with flags, banners and placards. The parade concludes at 2324 GMT with two companies of people's militia carrying automatic weapons. Premier Fidel Castro begins his speech at 2334 GMT at the Jose Marti Plaza de la Revolution. He concludes his speech at 0155 GMT. -END-