At Darlington little Joe brought a box of those little cracker ball firecracker to the garage area and scattered them all over the garage floor, all morning you could hear a loud bank, a thump, noise made when a mechanics head hit the bottom of his race car when his creeper mashed one of those crackerball firecrackers and cursing that would make any sailor proud.
Paul Sawyer used to always talk about Joe scaring newcomers with the "Mongoose in a Box" trick.
Here's a Paul Goldsmith quote about Joe in the book NASCAR Confidential :