Articles on the Smith-Putnam Wind Turbine

This is an archive of articles on the 1 MW Smith-Putnam wind turbine installed on Grandpa’s Knob near Rutland, Vermont in the early 1940s.

Smithputnam03

Carl Wilcox’s Role in the Smith-Putnam Project

By

Paul Gipe

To illustrate the role that Carl Wilcox played in the Smith-Putnam project, I’ve pulled together several citations as well as …

Smithputnam6041

Carl Wilcox References in the Text of Putnam’s Power from the Wind

By

Paul Gipe

To further illustrate the role of Carl Wilcox in the Smith-Putnam project, I searched the name index and pulled together …

Shop assembly with blades faired and a frames on the right side of picture.

Carl Wilcox Citations in Palmer Putnam’s Power from the Wind

By

Paul Gipe

In the 1970s Carl Wilcox gave me a box of archive materials on the Smith-Putnam wind turbine project. I had …

Turbine blade with man sitting on it likely putnam 01 jpg

Smith-Putnam Stressed Skin Blades and Bridge Construction Spar

By

Paul Gipe

Included in the correspondence from Palmer Putnam to Herman Drees is a letter from Richard Heckscher who was involved in blade development on the Smith-Putnam project. (See Palmer Putnam to Herman Drees Letter Reveals Emphasis on Swept Area.) Hecksher had alerted Putnam to the work of Herman Drees in developing Drees’ Cycloturbine.

Blade assembly at grandpas knob from richard heckscher jpg

Palmer Putnam – Herman M. Drees Correspondence 1979

By

Paul Gipe

18-page scan of documents in the archives of Wally Thompson of correspondence from Palmer Putnam to Herman Drees in 1979.

20210530 putnam scan 90 7748 8 30 41 extracted 01 jpg

Palmer Putnam to Herman Drees Letter Reveals Emphasis on Swept Area

By

Paul Gipe

Wally Thompson forwarded to me some fascinating correspondence from Palmer Putnam to Herman Drees of Pinson Cycloturbine fame.