Rubuta ci gaba ga wannan sakin layi - Bayan horo a Parris Island, SC, da kuma samun sunan Sharpshooter, Harve ya zama Private a cikin 80th Company, 6th Regiment, Na biyu Marines. Ya yi yaƙi a Faransa a yakin Belleau Wood
, Château-Thierry kuma ya ji rauni a karo na biyu a ranar 19 ga Yuli, 1918 a yakin Soissons. A nan, ƙyallensa na hagu ya ragargaje ta hanyar shrapnel. Bayan ya kwanta a fagen fama na kusan awanni 18, an ceto shi kuma ya kwashe watanni biyu yana murmurewa a asibitin Base 27 a Angers, Faransa, kafin ya koma asibiti a Portsmouth, Virginia. Gwamnatin Faransa ta ba da lambar yabo ga dukan rundunarsa don ƙarfin hali.