Who synthesized the first wholly artificial gene?

Which insurance salesman invented the fountain pen in 1884?

FROZEN FOOD - Who discovered the first practical method of freezing food?

When was the first elevator built?

When was the Raggedy Ann doll patented?

What charge card, developed inwas the first to be accepted nationally in the US?

What Frank Whittle invented?

What Enrico Fermi invented?

When was the first Lionel trains manufactured?

Which of the following was first patented by an Australian in 1889?

What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?

Who among the following invented the small pox vaccine?

What invention was first installed at a Hartford, Connecticut bank in 1889?

What office item was invented by Bette Nesmith Graham in 1951?

What George Westinghouse invented?

Ralph Samuelson was onlywhen he invented this sporting item inWhat was that?

What furniture item was invented by California furniture designer Charles Prior Hall in 1968?

What piece of clothing was invented by French fashion designer Louis Reard in 1946?

What James Watt invented?

Who invented Bakelite?

What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

What George Pullman invented?

Who is the only U.S. President to invent and patent something?

What African-American inventor received 5 patents in the field of shoemaking?

The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?

For overyears, paper was only available and sold as single sheets. Inan inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what?

Who invented Bifocal Lens?

The Manhattan Project was started by President Roosevelt into ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

In which year was MIDI introduced?

Where is the village of Branston, after which the famous pickle is named?