Pup rescue – All at sea, Lotte and the U 91
In spring of 1918, a German U-boat, U 91, commanded by Alfred von Glasenapp, was patrolling the Irish Sea. The U-boat had left port at Heligoland on 10 April 1918 and was having a prolific run. By 25 April, she had already sunk five vessels. On 26 April, the U-boat encountered the ETHEL, a wooden schooner, 19 miles off...
