text: One ambulance driver during this conflict wrote of “bring[ing] the fragment/of my prayer” to the “Moon of the Unrevealed” and was the nephew of J.P. Morgan Jr.
full_question: One ambulance driver during this conflict wrote of “bring[ing] the fragment/of my prayer” to the “Moon of the Unrevealed” and was the nephew of J.P. Morgan Jr. Another ambulance driver during this conflict chronicled the lives of many authors of the Lost Generation, including himself, in his memoir Exile's Return. In addition to Harry Crosby and Malcolm Cowley, another ambulance driver during this conflict wrote about characters such as stenographer Janey Williams and actress Margo Dowling in the novels The 42nd Parallel, 1919, and The Big Money, all of which comprise his USA Trilogy. A friend of that author, also was an ambulance driver during this conflict, wrote about a person who “sang his didn’t” and “danced his did” in the poem “anyone lived in a pretty how town." Those writers were John Dos Passos and e e cummings. Another ambulance driver during this conflict wrote the posthumously published memoir A Moveable Feast, while another wrote The Making of Americans and the deceptively named Autobiography of Alice B. Toklas. That author drove ambulances during this conflict because of her inability to perform in a more active role in this conflict due to her gender. For ten points, name this conflict, in which authors such as Ernest Hemingway and Gertrude Stein transported soldiers who were wounded or had contracted sicknesses such as the Spanish Flu.
first_sentence: One ambulance driver during this conflict wrote of “bring[ing] the fragment/of my prayer” to the “Moon of the Unrevealed” and was the nephew of J.P. Morgan Jr.