The correct answer to this open question is the following.
It seems that the question is missing. It only includes statements, not questions. However, we can comment on the following.
An expert in traditional and folk American music, Alex Lomax (1915-2002). He was influenced by his father who had been the head archivist of American songs in the genre of Folk. Many years after, Alex immersed in the study of folk music and its roots, traveling to places such as Michigan, Louisiana, and New York, where he organized presentations to promote American Folk Music. At the beginning of the 1950s, he was accused of Communist and had to travel to England. When things calmed down, he returned to the US in 1958.
Alex Lomax was a true expert in American Folk music and dedicated his life to research, support, and promote this music genre.