Rhode Island-based builder and designer Kenneth Young, 66, first began volunteering with Habitat for Humanity in the 1990s. After his first "Carter build" in 1995 in Watts, California, a neighborhood ...

Carter and his wife, Rosalynn Carter, had been "been champions and groundbreaking voices for affordable, decent housing for all" since 1984, according to Habitat ... in South Africa in 2002.