Second Person to Walk on the Moon

This page is the CodyCross answer for the clue below from Extraordinary Creatures, Group 1599, Puzzle 4 (Orchid Mantis).

Question is: Second Person to Walk on the Moon

and the answer is: ALDRIN

Word Meaning:

ALDRIN — An insecticide and persistent organic pollutant containing a naphthalene-derived compound.

Definitions from Wiktionary.

Second person to walk on the moon — CodyCross Answer | CodyCross Solutions