After finally ditching Hemingway and making it through World War II, Martha Gellhorn continued with her career through the Vietnam War and well in the 1990s.
Sources (Used/Consulted/Read Along the Way)
Gellhorn: A Twentieth-Century Life by Caroline Moorehead
Yours, for probably always: Martha Gellhorn’s letters of Love & War (1930-1949) by Janet Somerville
Travels with Myself and Another by Martha Gellhorn