Black and white image of Hewlett and Nowell Johnson with Madame Chou… Black and white image of Hewlett and Nowell Johnson with Madame Chou En-lai at a banquet in Peking in 1964. The Johnsons are seated at a table with a group of people also pictured in CH6406. In Nowell's diary this is mentioned as being on 20th June. 20.6.1964