How to Unlock Electric Chair in Red Dead Redemption 2
First, you will watch the regular rope hanging.
After that, you have to find the professor and give him moonshine.
You need to get permit for the electric chair.
And get the first electric chair user.
After that, you have to wait a few days for the electric chair first use.
And then get the electric chair blueprint.
Finally, you have to pull the victim from the electric chair.