Your Date Is in the Punch Cards

1. A campus problem

Jeff Tarr and fellow students considered computer-assisted introductions. They launched Operation Match in 1965. The idea applied data processing to meeting people. Romance had found an unexpected administrative assistant. The practical service needed to translate personal answers into records that contemporary computing equipment could process.

The computer needed a questionnaire.

2. Translate a person into an answer sheet

The service could compare only what it asked and what customers chose to report. Turning those answers into punch cards made them usable by the computer, while leaving much of a person's life outside the calculation. The method's attraction depended on the hope that a limited set of similarities could still produce a useful introduction.

The questionnaire could not fit a whole person.

3. Fill the form

Customers completed questions and mailed a small payment. Answers described preferences and personal characteristics. The team converted responses into machine-readable punch cards. Compatibility was being represented through selected pieces of information.

The first swipe was a postal journey.

4. Run the machine

A large IBM computer processed the coded answers. The service compared responses to propose possible matches. The system did not know everything about either person. It worked with the information the questionnaire supplied.

The algorithm had a limited social life.

5. Wait for the letter

Customers received contact details for suggested matches. The result arrived by mail rather than instant notification. People still had to decide whether to make contact. Processing an introduction could not guarantee a relationship.

The next move belonged to a human.

6. The match leaves the machine

A letter naming possible partners completed the processing stage, not the relationship. Someone still had to make contact, respond and decide whether the suggestion made sense in person. That handover reveals the practical boundary of the early service: it could organize an introduction without knowing what the people would do with it.

The next calculation belonged to two humans.

7. An early experiment

Operation Match attracted attention beyond its original campus. It became an early commercial example of computer dating. Modern services use very different equipment and delivery. The familiar promise was already present in a room-sized machine.

Dating had entered the data queue.

Sources

• Harvard profile of co-founder Jeff Tarr