JULIE HUSS/Staff photo. Derry News. Derry. Pinkerton Academy's Health Occupation Students Association, HOSA, hosted its 28th annual blood drive at the school on May 6. Pictured donating blood for the very first time is Pinkerton junior Travis Clark. Assisting with the blood drive is senior Ashley Luppold, and blood drive  official Cheryl LaRose Brunt.