OUR BACK PAGES
Honeywell 200 Mainframe
By John Soeder
![Back Pages Image Figure Section Crop New-1](https://magazine.clevelandclinic.org/hs-fs/hubfs/CC%20Magazine/Spring%202023/Our%20Back%20Pages/Back%20Pages%20Image%20Figure%20Section%20Crop%20New-1.jpg?width=820&height=420&name=Back%20Pages%20Image%20Figure%20Section%20Crop%20New-1.jpg)
Cleveland Clinic installed its first computer in 1965. Even though its electronic brainpower would pale in comparison to that of a modern-day smartphone, the Honeywell 200 mainframe filled an entire room and handled a variety of tasks, spitting out everything from patient bills to insurance claims to pharmacy inventory reports. The data-processing team was led by Tom Keaty, right, seen here with programmer John Zanghi.