.41 Short [SEP] designer
.41 Short
The .41 Rimfire Cartridge was first introduced by the National Arms Company in 1863 and was also known as the .41 Short and the .41-100. In most designations like this, the second number refers to the black powder load, though in this case it means "41 hundredths of an inch". 
The .41 Short was created with the intention that it be used in a small, single-shot derringer, which likely is the reason for the very low ballistics (most derringers were and are chambered
On 22 Oct 1978, she finished in 2:32:29 more than 9 minutes ahead of Martha Cooksey 2:41:49. Cooksey won the San Diego Half Marathon on 26 Aug in 1:15:04. Her winning time there was a world best. During 1978 the world record in the women's marathon was 2:34:47.5 set on 10 Sep, 1977 by Christa Vahlensieck at the Berlin marathon. The world record was broken on 3 Feb, 1980 by Joan Benoit with 2:31:23 in Auckland. In 1981, the 1978 NYC course was remeasured and found 151 meters short.