-
jospeph michel montgolfier
fisrt water pump -
Louis Le Price
First patented motion picture film camera ( which all the credit went to Thomas Edison.) -
Alexander Graham Bell
fist telephone -
wright brothers first flight
first flight human powered -
Unknown Inventor
first electric washer -
Groff Copemans
electric stove -
end of world war 2
world war 2 wasn"t declared over untill may 8 -
Guglielmo Marconi
first radio -
unkonwn
fist computer -
Russias first satillite launched
sputnik was launched