Cover of Now it can be told

Now it can be told

by Leslie R. Groves · first published 1962

16mentions
6recommended by
10HN commenters
2015–2025first – last mentioned

60% recommend40% neutral

Why HN recommends it

First-hand memoir by the Manhattan Project's military director, covering how the Army ran the project, its logistics, and its intelligence efforts; useful for readers interested in how the bomb was built.

Summarised by Claude from recommending comments

TABLE OF CONTENTS: The beginnings of the med -- First steps -- The uranium ore supply -- The plutonium project -- Los Alamos : I -- Hanford : I -- Hanford : II -- Oak Ridge -- Negotiations with the British -- Security arrangements and press censorship -- Los Alamos : II -- The combined development trust -- Military intelligence : Alsos I — Italy -- A serious military problem -- Military intelligence: Alsos II — France -- The problem of the French scientists -- Military intelligence : Alsos III — Germany -- Training the air unit -- Choosing the target -- Tinian -- Alamogordo -- Operational plan

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Mentions per year

30 2007: 0 mentions2008: 0 mentions2009: 0 mentions2010: 0 mentions2011: 0 mentions2012: 0 mentions2013: 0 mentions2014: 0 mentions2015: 2 mentions2016: 0 mentions2017: 0 mentions2018: 0 mentions2019: 1 mention2020: 2 mentions2021: 1 mention2022: 1 mention2023: 0 mentions2024: 3 mentions2025: 3 mentions2026: 0 mentions200720172026

What Hacker News says

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