On the left top back corner wall the blue-grey characters, 批林批孔专栏 mean, “Billboard for Criticizing Lin Biao and Confucius.” On the right top corner is an old style loud speaker box with a red five-star on it. This was used for making public announcements. You…
Norman Bethune was a Canadian surgeon who volunteered to help the People’s Liberation Army in the 1930s. Mao held him up as a model for emulation. See an animated storybook of Norman Bethune here and another collection of storybook pages here.