The names and addresses were copied from a news article at www.jewsforlife.org. They even included the strange format that put "bldg" below the line.
The folks filling out the addresses didn't need to know how to spell.
The names and addresses were copied from a news article at www.jewsforlife.org. I hadn't heard this. If true, it answers my other question, which is why a relatively obscure senator such as Leahy was targeted.