It was at that very spot where Martin Luther King was cut down by a sniper's bullet 32 years earlier, cutting short the life of the US civil rights crusader who had been such an inspiration to him.
"Many decades after that tragic event, I could not be composed," the former South African president and anti-apartheid leader told a youthful crowd of 7,000 later that day.
"It was too heavy for me to bear," he said, quoted on the day by the Memphis Commercial Appeal newspaper.
Unlike previous recipients, however, he insisted on making the Lorraine, in the heart of what had been one of the most racially segregated cities in the United States, the first stop of his 24-hour stay.
Also Read
"He understood exactly what the fight was of Dr King. He was very thoughtful about the parallels of their lives," she said.
Mandela, who died Friday at the age of 95, was four years into what would be 27 years of incarceration at Robben Island and other prisons when King was assassinated at the age of 39.
He would eventually join King as a Nobel peace prize laureate -- but African-American social activist, author and radio commentator Jeff Johnson said they had many other things in common.
"There is a great deal of parallel," Johnson told AFP, between the young King going to divinity school -- preachers being strong voices of the civil rights struggle -- and Mandela opting for law school, "preparing himself to be a leader and understanding the law he wanted to fight."
"Mandela understood that if (youth) could be incredibly aggressive and almost even scary, the powers-that-be would feel the need to have conversations with the senior statesmen in the ANC," Johnson said.