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Original presentation material
Copyright 2020 Steve McIntyre <93sam@debian.org>. Released under GPLv2 at
https://www.einval.com/~steve/talks/Lincoln-2020-free-software-open-source/
Third Party Images included:
Combined GNU/OSI logo for header Copyright Gregor Richards. Reproduced by permission (
CC BY 3.0
)
Colossus (1943)
UK National Archives
, Public Domain
EDSAC (1948) Copyright
Computer Laboratory
, University of Cambridge. Reproduced by permission (
CC-by-2.0
)
ENIAC (1945) Copyright 2005 Paul W Shaffer, University of Pennsylvania. Reproduced by permission (
CC BY-SA 3.0
)
Manchester Baby (1948) Copyright 2009 Parrot of Doom. Reproduced by permission (
CC BY-SA 3.0
)
GNU logo Copyright Aurelio A. Heckert. Reproduced by Permission (
Free Art Licence
)
FSF logo Copyright Free Software Foundation. Reproduced by permission (
GFDL 1.3
)
OSI logo
Open Source Initiative
, Public Domain
Uncle Sam graphic
PNGGure
, Non-Commercial Use, no attribution required