UnScramble this Word: l s o u r n l?

Questions

he worked in a factory making toilets for airplanes before he recorded 'aint no sunshine when shes gone'?

in 'the wizard of oz', which character sang 'come out, come out, wherever you are?

who wrote the famous poem daffodils?

where are gettysburg and the liberty bell?

what famous actor is listed only as 'stud' in the credits for the 1970 film, 'myra breckinridge'?