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- 1947-05-01 - 1948-12-30 (Creation)
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CNRRA / 435
Shanghai, China -- May 1947
The emulsifier, a soft pure soap, is mixed with any of the various chemical insecticides made at the plant to make an effective, even-spreading spray for Chinese foliage The 10-pound bar of solid emulsifier Dr Yao is holding was manufactured on equipment contrived from machinery salvaged from the once-Japanese-owned plant and scraps of metal scrounged from junk piles (Photo by Wipperman)
Chinese National Relief and Rehabilitation Administration
China
Farming -- China
Pest control -- China -- Shanghai
Weyer, Dorothy
United Nations Relief and Rehabilitation Administration -- People
RM
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Security level: Unclassified
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Copy of: S-0801-0001-07-51: Dr. H. H. Yao explains the use of the emulsifier to Dorothy Weyer
Notes area
Note
Dr HH Yao, advisor to the UNRRA-MOAF-sponsored National Pesticides Manufacturing plant in Shanghai, explains the use of the emulsifier manufactured at the plant to Dorothy Weyer, of UNRRA