Correction

Jun 1, 1981

A typographical error changed the name of John T. King, Jr.'s, company in the April Letters. The correct name of the company is Optical Filter Corp. INC. regrets the error.

EDITOR-NOTE:

INC. Welcomes letters from readers. Please include name, address, and telephone number for verification of authorship; unsigned letters cannot be considered for publication. If possible, letters should be no more than one typewritten, double-spaced page. Letters may be edited for space and clarity. Please send to Letters Editor, INC. Magazine, 38 Commercial Whart, Boston, MA 02110.