Last Name of Elmer in a Sinclair Lewis Novel

This page is the CodyCross answer for the clue below from Space Exploration, Group 912, Puzzle 2 (Katherine Johnson).

Question is: Last Name of Elmer in a Sinclair Lewis Novel

and the answer is: GANTRY

Word Meaning:

GANTRY — A framework of steel bars resting on side supports to bridge over or around something.

Definitions from Wiktionary.