婴
=
女
+
贝
:
Maud Younger (y) and Bessie Coleman (女) are taking care of their two baby (婴) crabs (贝) by watching them playing in front of the engine ((e)ng1).
儿
=
丿
+
乚
:
Mnemonic symbol: "son" (儿) sounds similar to "Sun" like in "Sun Wu Kong", so it's gonna be represented by the monkey king. Albert Einstein (Ø-) and Sun Wu Kong (儿) are fighting in the space station's kitchen (-Ø2). Their weapons: Albert Einstein has a shovel (乚), and Sun Wu Kong has a banana (丿).