Blood drive July 25, 26 Published July 20, 2012 28th Bomb Wing Public Affairs ELLSWORTH AIR FORCE BASE, S.D. -- United Blood Services will host a blood drive in the 28th Security Forces Squadron Guard Mount Room in Bldg. 4400 from 10 a.m. to 5 p.m. July 25, and from 8 a.m. to 2 p.m. July 26. The first 200 donors will receive a commemorative T-shirt. Snacks and other door prizes will be available. Airmen and their families interested in donating must be 17 or older, weigh at least 110 pounds and be in good health to be eligible. For more information, or to make an appointment to donate blood, call (605) 342-8585 or visit www.bloodhero.com and enter the code: operationblood.