HANNAH WHITMAN HEYDE (1823-1908), sister of the poet Walt Whitman, was the fourth child of Walter Whitman Sr. and Louisa Van Velsor Whitman. She was educated in Brooklyn, NY and Hempstead, Long Island. In 1852 she married the landscape painter Charles Louis Heyde (1820-1892), and for forty years, captured her life experience in correspondence with her family.She died at age 85 in Burlington, VT.
MAIRE MULLINS is a professor of English at Pepperdine University. As a Fulbright Scholar to Japan, Mullins taught at Tokyo Christian Women's University and Tokyo Gakugei University. Her areas of expertise include Walt Whitman, Hannah Whitman Heyde, digital humanities, religion and literature, and gender studies. She lives in Malibu, California, with her husband and daughters.