![HRL Laboratories on Twitter: "58th Anniversary of the Laser: Hughes Research Labs-May 16, 1960, Theodore Maiman activates the first functioning laser. Defying accepted wisdom, Maiman uses synthetic ruby crystal as lasing material. HRL Laboratories on Twitter: "58th Anniversary of the Laser: Hughes Research Labs-May 16, 1960, Theodore Maiman activates the first functioning laser. Defying accepted wisdom, Maiman uses synthetic ruby crystal as lasing material.](https://pbs.twimg.com/media/DdVPRpBVAAYGaYL.jpg)
HRL Laboratories on Twitter: "58th Anniversary of the Laser: Hughes Research Labs-May 16, 1960, Theodore Maiman activates the first functioning laser. Defying accepted wisdom, Maiman uses synthetic ruby crystal as lasing material.
![The Laser Inventor: Memoirs of Theodore H. Maiman (Springer Biographies): Maiman, Theodore H.: 9783319619392: Amazon.com: Books The Laser Inventor: Memoirs of Theodore H. Maiman (Springer Biographies): Maiman, Theodore H.: 9783319619392: Amazon.com: Books](https://m.media-amazon.com/images/I/41vwx6gOXLL._AC_SY1000_.jpg)
The Laser Inventor: Memoirs of Theodore H. Maiman (Springer Biographies): Maiman, Theodore H.: 9783319619392: Amazon.com: Books
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