Pangrams are beloved of typographers because one can neatly show all the letters of a font. Apple's System 7 font display window shows:

How razorback-jumping frogs can level six piqued gymnasts!

Here's one with only 29 letters, involving Jim again:

Quick wafting zephyrs vex bold Jim.

...and a couple of my favorites:

Playing jazz vibe chords quickly excites my wife.
Mix Zapf with Veljovic and get quirky Beziers.
Sympathizing would fix Quaker objectives.