Misc: What does the sign above the entrance to the 4077 MASH say?

Questions

Which city's music was featured in 'I Feel Fine'?

A Draughts player starts with how many pieces?

Infectious virus disease of the central nervous system, sometimes resulting in paralysis?

Any of several soft metal alloys used to line bearings and bushings in order to reduce friction?

His hit, Calendar Girl, features the lyrics 'April-You're The Easter Bunny When You Smile'?