Remove

1. school
2. Union City, PA
3. Hall, Raymond Vine …
4. n.d.

What

1. Commercial: Fas … (1)

Who

1. Bally Schuhfabr … (1)
2. Bärtsch, Murer, … (1)
3. Heinz Mueller, … (1)
4. J. C. Müller AG … (1)
5. Roland Bärtsch, … (1)

When

1. 1970s (1)