Letters between the Association of Scientific Workers and J B S Haldane Letters between the B Ryerson, Organising Secretary of the Association of Scientific Workers, and J B S Haldane in which Haldane agrees to sponsor the Stalingrad Hospital Laboratory Fund, and makes suggestions for schemes to raise money. Encloses a receipt of payment for Haldane's donation, a list of other sponsors, and a letter circulated by the Fund to scientific societies and individual scientists appealing for donations. Jul 1943