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    The first donut cutter was patented by Capt. John Blondell, apparently so that he could put the donut over a handle of the wheel while navigating his ship.

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U.S. President Truman gave his approval for the hydrogen bomb to be built

On the 31st January, 1950, U.S. President Harry S. Truman annouced his approval for the hydrogen bomb to be built.

You might be interested to know:
  • On 1st March, 1954, The first practical hydrogen bomb was tested in the Bikini Atoll... Read more »
  • On 6th February, 1959, The U.S. first launched the Titan 1 liquid fuelled missile.... Read more »
  • On 16th July, 1945, The first atomic bomb was secretly tested in New Mexico... Read more »
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