Physicist Chien-Shiung Wu Worked on the __ Project

This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1459, Puzzle 2 (Music Apps).

Question is: Physicist Chien-Shiung Wu Worked on the __ Project

and the answer is: MANHATTAN

Word Meaning:

MANHATTAN — Alternative spelling of Manhattan (“cocktail”).

Definitions from Wiktionary.

Physicist Chien-Shiung Wu worked on the __ Project — CodyCross Answer | CodyCross Solutions