摘要：On July 10, 1881, U.S. Army First Lieutenant Adolphus W. Greely sailed north in command of a small polar expedition. After making an unexpectedly easy passage, the expedition settled into a well-supplied base they named Fort Conger and began their mission of scientific exploration and astronomical observation. After that, everything went wrong. Thick ice prevented the scheduled resupply missions from reaching them. Greely and his men were stranded, and after two years faced starvation. After much debate, President Chester Arthur sent the Navy to rescue them
