PowerShell: Finding Creator of List, Finding Date of List Creation

To find list creator:

$web = Get-SPWeb “Name of your site (keep the quotes)”
$list = $web.lists["Name of your list (keep the quotes)"]
$listAuthor = $list.Author
Write-Host $listAuthor

To find list creation date:

$web = Get-SPWeb “Name of your site (keep the quotes)”
$list = $web.lists["Name of your list (keep the quotes)"]
$listCreatedDateTime = $list.Created
$web.Dispose()
$web=$null
Write-Host $listCreatedDateTime

Enjoy it!