John P. Ruane, Jr. owns the yacht, Four Jacks. I linked my source below.
The Four Jacks is flagged in the Caymans, but ownership of this and many other mega-yachts is often not published for reasons of privacy.
Cracker Jacks are manufactured by Roskam Baking in Grand Rapids, Mi, Frito Lays still owns all rights.
Jacks are for lifting or raising things. They can be screwed jacks or air jacks, or most commonly, hydraulic jacks.
jacks reaction to what?
Hungry Jacks is at Livingston , Bussleten
Sam Jacks died in 1975.
Al Jacks was born in 1935.
Harry Jacks died in 1994.
Ball Jacks happened in 1993.
William Jacks was born in 1841.
William Jacks died in 1907.