Thermo-Fax copying machine, 1958. The Thermo-Fax was the first photocopier marketed in the United States. While it has since been made obsolete by more advanced products, it had major impacts on office communication.
St. Paul’s 3M plant after an explosion, 1951. On February 8 of that year, a break in a gas line caused an explosion at 3M’s facility in St. Paul, killing thirteen employees and damaging various departments and laboratories throughout the complex.
Scotch Recording Tape, 1948. 3M produced recording tape under the Scotch brand. 3M’s contributions to the entertainment industry earned the company a technical Academy Award for improving sound recording for film.