// todo need optimize like in event.jsp. Add indexing or not indexing this page. Manhattan Project (13 h 38 min, 21 févr. 1939 ans – 9 h 2 min, 31 déc. 1946 ans) (La bande de temps)

Manhattan Project (13 h 38 min, 21 févr. 1939 ans – 9 h 2 min, 31 déc. 1946 ans)

Description:

This was a research project in New York city during 1939, where the United States was researching how to make the first nuclear bomb. This was important because without this we wouldn't have ended WW 2 as early.