<prompt> Ramba uchinyora ndima iyi - Apo America yakapinda muHondo yeNyika I, Hayward akazvipinza amene mubasa rinoshanda muvarindi vorudzi somukuru mukuru weInfantry. Sezvo paiva nemapoka aanowana, akaunganidza, akadzidzisa, uye akapfeka yunifomu ye15th New York Infantry, boka revazvipiri revatema chete. Gare gare boka racho rakatumidzwa zita rokuti Harlem Hellfighters. Chikwata chacho chakasvika muEurope muchirimo cha1917. General Pershing, uyo Hayward akashanda pasi pake semudzidzi, akaita kuti regiment irwisane nemaFrench pasi pezita re369th Infantry Regiment. Vakarwa pamberi kwamazuva 191, kwenguva refu kupfuura rimwe boka ripi neripi reAmerica, uye vakapinda muChampagne-Marne  <response>: Aisne-Marne, uye Meuse-Argonne. Hayward akapihwa Croix de Guerre nendarama nendarama uye nyeredzi yesirivha uye Distinguished Service Medal, akarumbidzwa naMarchal Foch naGeneral Pershing, uye akaitwa mukuru weLegion of Honour nekuda kwekurudziro yaGeneral Petain. Akadzingwa neboka rose ravarwi muna March 1919. 