希羅底

希 = 乂 + 布 : Mnemonic symbol: John Hope (the educator).

In front of the space station, John Hope blindfolded Marie Curie. He wants to teach her to follow him, gripping his pliers. Marie hopes that he will lead her back to the space station as soon as possible.

罗 = 夕 + 罒 : Lenny Lemur wanted to catch a few bats with a net hang high across the observatory's kitchen. Instead, two bats catch him in a roll of gauze in a fly-by manoeuvre.

底 = 广 + 氐 : The space station's old concrete foundation has been broken up, and Dorothy Gale wants to send the remnants of the foundation back to the base on earth using parachutes.