Petty Officer 1st Class Aristotle Tuvera, Hospital Corpsman, 1st Battalion, 7th Marine Regiment, meets his daughter Aisis, 6 months, for the first time during a 1/7 homecoming event Sept. 15 at Del Valle Field. - Petty Officer 1st Class Aristotle Tuvera, Hospital Corpsman, 1st Battalion, 7th Marine Regiment, meets his daughter Aisis, 6 months, for the first time during a 1/7 homecoming event Sept. 15 at Del Valle Field.