Attendees (* = HHC Committee Member)

  Name From Probability of Attendance (%) Presentation
Nils Andersson Mölnlycke, Sweden 100  
Brad Barton Terra Haute, IN 90  
Jeffrey Birt Rolla, MO 90 Vintage Computer Repair, Physical & Cosmetic Restoration
Craig Bladow Ft. Collins, CO 101 CC41 Decimated
Mary Boetcher Reno, NV 100  
Bill Butler Montreal, Quebec, Canada 60  
Sylvain Cote Canada 100 HP-41 MAXX Module: An Update
Diego Diaz' HP-41 82120D Battery Pack
James Donnelly Albany, OR 100 A Brief History of Portable Time / Date Functions
John Doran Erie, Colorado 100  
Deb Elliot Carmel, IN 95  
Claudia Granger Orlando, FL 99  
Geoffrey Granger Orlando, FL 99  
Scottie Hall Bordentown, NJ 100  
David Hayden Bordentown, NJ 100 Optimizing Mandelbrot on the HP Prime
Roger Hill Altadena, CA 90  
Horst Hoffmann Germany 100  
Joseph Horn Silverado, CA 100  
Jim Johnson Carmel, IN 85 HP-91 & HP-92 Contrast and Compare
Steve Keifling Mountain View, CA 98  
Jason Li Gaithersburg, MD 100  
Charles McCord Corvallis, OR 100 HPIB Storage Emulation - Integral PC Focus
HP Portable Plus DRAM ROM Development Module- AKA the ROMulator
Daniel McDonald North Billerica, MA 65  
John Mohn Gig Harbor, WA 99  
*Richard Nelson Mesa, AZ 100 Fifty Years of Documenting HP Calculators
Characterizing CCCs
Mark Power Nacton, UK 100 Environmental Sensing with HP Prime
The Francis Hookham Calculator Collection
*Robert Prosperi Highland Mills, NY 100 DM32 Update
Geoff Quickfall Surrey, BC, Canada 100 The Evolution of the Smart Watch
*David Ramsey Reno, NV 100  
*Eric Rechlin Houston, TX 99 What's New on the HHC 2023 USB Drive?
Recreating the HP 15c Handbooks
Teaching a New Dog Old Tricks; or, Using Floppy Disks in 2023
Joe Rigdon Orlando, FL 100  
Günter Schink Germany 100 My experience with Python on the Prime  
*Jake Schwartz Cherry Hill, NJ 100 25 Years of the PPC Archive 1998-2023
Richard Schwartz Carson City, NV 70  
Namir Shammas Midlothian, VA 100 Timing tests for the HP-15C, DM15L, HP-15c LE and the new HP-15 CE
Joey Shepard Macon, GA 100 DIY Calculators Update
Eric Smith Wheat Ridge, CO 95 You Can Build an RPN Calculator From the Things You Find at Home (if you're an electronics nerd)[with John Doran]
Because No One Asked: More Voyager Enhancements
*Stephen Thomas Orlando, FL 100  
Kerry Veenstra Santa Cruz, CA 100  
Brian Walsh Barrington, IL 100 Jumpin' Jack Flash, My Dog Has Fleas
Jim Wild Loveland, CO 90  
*Gene Wright Brentwood, TN 100 Things the HP-41 Designers Got Wrong
In Praise of the Original TI-30
How Well Do You Know Your HP-41 Functions?

We will also host remote presentations from representatives of HP, Royal Consumer Information Products, and Moravia Consulting on Saturday morning.