Monday 23 July 2012
![[Image: zt7z4.jpg]](http://i.imgur.com/zt7z4.jpg)
In 1972,
![[Image: 58uPY.jpg]](http://i.imgur.com/58uPY.jpg)
The first Landsat satellite as launched .
the first Landsat satellite is originally named as Earth Resources Technology Satellite 1.
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In 1930,
computer educator Daniel McCracken is born
![[Image: uhUNS.jpg]](http://i.imgur.com/uhUNS.jpg)
Daniel McCracken was an computer scientist , he was born on Hughesville, Judith Basin County, Montana.
He wrote the first book of FORTRAN (Formula Translating System) programming language..
he is the Guide to FORTRAN Programming.
