Who oversaw the design and assembly of the first atomic bomb?

More Questions:

For what game were two jokers originally included in a standard deck of playing cards?

What company originally owned the name "Saltine" before losing it to trademark dilution?

What zoo animals were set free in the title of John Irving's first novel?

Suva is the capital of which country?

Which US state is nicknamed the "Silver State"?

The Banff Airport is located in which country?

What city in Ohio is known as the "Queen City"?

Which US state is nicknamed the "Sooner State"?

'I'm So Glad We Had This Time Together" was the closing theme song to what TV show?

What was Betty Rubble's maiden name?

Which 1992 western starring Clint Eastwood, Morgan Freeman and Gene Hackman won the Oscar for Best Picture?

In what year was the "American Red Cross" founded?

Where did Davy Crockett die?

What massively successful novel did Mario Puzo publish in 1969?

In which Canadian province would you find Christmas Island?