Donald Carlson
All colors of glass, with the exception of red are easily made. To secure the desired color, all one has to do is add the appropriate amount of chemicals. But with red, one has to add the correct amount of chemicals in addition to working with numerous variables. These variables are hard to measure, let alone control. If they aren't always in total control, the color is not consistent. It is these technical problems that give donald the challenge he enjoys with making red glass.
