Wu Han (1909-1969), historian, author of biography of Zhu Yuanzhang 朱元璋, hounded to his death together with several members of his family during the cultural revolution
吴
=
口
+
天
:
Mnemonic symbol: the water buffalo from Wu.
Willy Walrus (w) holds a big mandarin (口) in his hands to prepare it in the space station's kitchen (Ø2). The water buffalo (吴) sees it and begins to pant heavily, slightly in panic. Fortunately there is an angel (天) around to calm him down and let him know that it's not the sun he's fearing.