Shark Therapy: Wounded Soldiers learn coping skills in a shark tank A shark swims under Army Sgt. 1st Class Erica Graham during an Operation Shark Dive program at Point Defiance Zoo and Aquarium in Tacoma, Wash., Aug 10, 2017. Army photo by Spc. Erica Earl SHARE IMAGE: Download Image: Full Size (1.99 MB) Tags: WTB, sharks, shark, Therapy, Scuba, ptsd, aquarium zoo, shark dive, JBLM, Wounded Warriors Photo By: Spc. Erica Earl VIRIN: 170810-A-E0224-002.JPG Photo Gallery