Our gratitude to Nancy Levin, Hal Levin’s sister, who edited the English texts and kindly advised on the contents.
Joe Aki Ouye, a dear friend of Hal Levin, is the artist who painted the watercolor portrait of Hal Levin on the homepage. Our gratitude for allowing us to reproduce it.
We are grateful to “Foto Sangalli snc” in Laveno Mombello (Varese, Italy) for having digitized all articles and materials.
Thank you to Bud Offerman for his wonderful tribute to Hal and thank you for sharing it.
Mariachiara Tallacchini is very grateful to all Hal’s friends and colleagues for the thoughts and pictures they shared on this website, and to ISIAQ and ASHRAE for their kind words towards Hal, his work, and his personal and professional commitment.
For more information and for access to articles not provided here, please send contact: [email protected]