 Pari gbolohun ti o tẹle: O gba igbimọ gẹgẹbi oṣiṣẹ pẹlu 9th New York Volunteer Infantry Regiment, ti a mọ ni Hawkins Zouaves, ati nigbamii IX Army Corps nibi ti o ti ṣiṣẹ labẹ Gbogbogbo Benjamin Butler ni Ogun ti Big Bethel ati Hatteras Inlet expedition. Ní 1862, ó bá àwọn ọmọ-ogun Potomac nínú ìrìn-àjò Roanoke ti Ọgágun Ambrose Burnside, ó sì kópa nínú ogun Hatteras Inlet, : Erékùṣù Roanoke, Òkè Gúúsù, Antietam àti Fredericksburg. Ni igba meji ti o farapa nigba ipolongo naa, Jardine ni igbega si ipo ti o tobi fun iṣe igboya ati fun igba diẹ ti o paṣẹ fun 89th New York Infantry Regiment. 