On This Day: 19 October 1973 ---------- releases "Photograph" ?

Questions

2002, who beat Stephen Hendry to win the Embassy World Snooker championship?

Organ that keeps a fish afloat?

Name of the far right Dutch politician shot dead in the Netherlands in May 2002?

The french ship Petit Pierre was the first to be driven by what in 1902?

In what field did Walter Gropius achieve fame?