Passage: On March 5, 1968, Ray underwent a facial reconstruction (rhinoplasty), performed by Dr. Russell Hadley.  On March 18, 1968, Ray left Los Angeles and began a cross-country drive to Atlanta, Georgia.Arriving in Atlanta on March 24, 1968, Ray checked into a rooming house. He bought a map of the city. FBI agents later found this map when they searched the room in which he was staying in Atlanta. On the map, the locations of the church and residence of Martin Luther King Jr. were circled.Ray was soon on the road again and drove his Mustang to Birmingham, Alabama.  There, on March 30, 1968, he bought a Remington Model 760 Gamemaster .30-06-caliber rifle and a box of 20 cartridges from the Aeromarine Supply Company. He also bought a Redfield 2x-7x scope, which he had mounted to the rifle. He told the shopkeepers that he was going on a hunting trip with his brother. Ray had continued using the Galt alias after his stint in Mexico, but when he made this purchase, he gave his name as Harvey Lowmeyer.After purchasing the rifle and accessories, Ray drove back to Atlanta. An avid newspaper reader, Ray passed his time reading the Atlanta Constitution. The paper reported King's planned return trip to Memphis, Tennessee, which was scheduled for April 1, 1968. On April 2, 1968, Ray packed a bag and drove to Memphis.

Question: What city did Ray planned a return trip to?
Memphis, Tennessee