Captured Cave Used As Bomb-Proof Surgery -- left to right, Lt. Commander Robert J. Crawley, USNR, of New Orleans, La., surgeon in charge; Lt. (jg) Julius H. Dietz, of New York City; PhMI/c Roland M. Anderson, Duluth,Minn,, administering anesthetic during an abdominal operation.This cave taken from the Japs affords relative security peace and quiet to surgeons who perform many delicate operations on battle casualties while the battle for Okinawa rages around them. June 20, 1945. (Photo by Official U.S. Marine Corps Photo).