F. William McCalpin was named Chair twice of what?
F. William McCalpin: F. William McCalpin (8 November 1921 – 9 December 2009) was an American attorney, who throughout his career was a strong advocate for legal services within the American Bar Association. F. William McCalpin:  He was named Chair twice of the national Legal Services Corporation and served on that organization's board of directors across four decades. Legal Services Corporation: The Legal Services Corporation (LSC) is a publicly funded, 501(c)(3) non-profit corporation established by the United States Congress.
the national Legal Services Corporation