To designate the facility of the United States Postal Service located at 417 West 7th Street in Columbia, Tennessee, as the "Pharmacist’s Mate First Class John Harlan Willis Post Office Building".

This section formally designates the United States Postal Service facility located at 417 West 7th Street in Columbia, Tennessee, with the name "Pharmacist's Mate First Class John Harlan Willis Post Office Building." This action establishes the new official name for the specified postal facility, honoring the individual.

This section mandates that any reference in existing or future laws, maps, regulations, documents, papers, or other records of the United States to the specified post office facility will automatically be considered a reference to the "Pharmacist's Mate First Class John Harlan Willis Post Office Building." This ensures legal and administrative consistency for the facility's new name.