Gemstone

Development

Group

TM

Gemstone LOGO

1-815-861-3583

donfstrauss@gmail.com

dfs.sbc.dev@gmail.com

 

ONHS

Class of 1976

Reunion Page

 

SAVE THE DATE !!

Friday

August 21, 2026

50th Reunion

Celebration

 

MORE Content to come !!

Gemstone Group Inc.

Creatied Projects by contract.

Gemstone Group Inc. Stock Certificate
Apple II Card Auto Dailer The Start of Crazy
Apple II Auto Ram Card 1MegaByte
Internal Layers of layer PCB Johnathan Project
Apple II PCB Johnathan Project Main CPU
Apple II PCB Johnathan Project CD Rom Controller CPU

 

17515 E.Johnson

UNION. IL 60180, USA

 

815-923-2401 Home

815-861-3583 CELL

 

donfstrauss@gmail.com

dfs.sbc.dev@gmail.con

d.f.strauss57@gmail.com

dfstrauss@hotmail.com

 

SBC @ MKS