Rare group of five different variations of Parker ballpoint pens designed to be given as gifts by President John F. Kennedy, each engraved on the side with his facsimile signature in silver. Includes: a dark blue pen with just the signature; a black pen with "The White House" above the signature; a black pen with "The White House" below the signature; a gray pen with "With Best Wishes" above the signature; and a green pen with "With Best Wishes" above the signature. Each includes a box. In fine condition. Provenance: from the estate of General Chester V. Clifton, military aide to JFK.