80s Films: The ___ Crystal?

Questions

what is dr death's real name (he's a euthanasia facilitator)?

what does tnt stand for?

what does ddt (banned insecticide) stand for?

he was a terror down the right wing for blackpool, stoke and england, and was every leftback's nightmare. he retired from football at the ripe old age of 50.?

in 1989, 95 liverpool supporters were crushed to death and over 200 injured after a security fence collapsed. what was the name of the stadium?