id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hom-15	Fleming, James R.	Sverre Petterssen, the Bergen School, and the Forecasts for D-Day	2004	9	.pdf	application/pdf	3189	131	57	The Petterssen manuscript, written in English and published in Norwegian translation in 1974, has now been published (2001) in an English-language edition that is becoming the third standard account.1 Introducing Petterssen Sverre Petterssen (1898-1974) came from the traditional fishing area of Hadsel in northern Norway and worked his way through school by working at the telegraph office and by means of a scholarship provided to military recruits. Sverre Petterssen and the Forecasts for D-Day 78 During this period Petterssen identified strong upper level winds later known as the jet stream and investigated linkages between upper level and surface conditions.	cache/hom-15.pdf	txt/hom-15.txt