Nonfiction » Engineering, trades, and technology » Signals & Signal Processing

Complete Guide to the U.S. Army Signal Corps - Comprehensive Histories, Getting the Message Through from the Civil War to Today, World War II, Vietnam, Iraq, Advanced Training, Strategic Vision
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Price: $8.59 USD. Words: 412,210. Language: English. Published: February 28, 2015. Category: Nonfiction » History » Military
This professionally-formatted free-flowing ebook provides a complete guide to the famous Army Signal Corps, with reproductions of four major histories and documents from the Department of Defense.
NSA Codebreaking Secrets Revealed: It Wasn't All Magic - The Early Struggle to Automate Cryptanalysis 1930s-1960s - Alan Turing, Vannevar Bush, First Electronic Computers, World War II Codes
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Price: $9.99 USD. Words: 225,010. Language: English. Published: February 24, 2015. Category: Nonfiction » Engineering, trades, and technology » Signals & Signal Processing
This fascinating NSA book details the amazing work at the agency in the first decades of computer development.