ACCRA, GHANA — Flipping through a family album, Keachia Bowers paused on a photo of her as a baby on her father’s lap as he held the 1978 album “Africa Stand Alone” by the Jamaican reggae band Culture. “When I was 10 years old, I was supposed to come to Ghana with him,” she said. A day earlier, she had marked 10 years since her father’s death. Though he was a Pan-Africanist who dreamed of visiting Ghana, he never made it here. Bowers and her husband, Damon Smith, however, are among the 524 diaspora members, mostly Black Americans, who were