CXO

A trip down tech memory lane

An IBM tool used to insert the wires into unit record circuit boards.

An IBM tool used to insert the wires into unit record circuit boards. The board shown is from and IBM 402 accounting machine, ca apx 1947.

Submitted by Jim Wazorick.

About Toni Bowers

Toni Bowers is Managing Editor of TechRepublic and is the award-winning blogger of the Career Management blog. She has edited newsletters, books, and web sites pertaining to software, IT career, and IT management issues.