Dr. Herbert Shelton was a co-founder of the NHA (originally called The American Natural Hygiene Society) in 1948. He operated Dr. Shelton’s Health School in San Antonio, Texas and is considered the father of the Natural Hygiene Movement. He authored over 50 books and publications including Dr. Shelton’s Hygienic Review.

Dr. Esser was a co-founder of the NHA (originally called The American Natural Hygiene Society) in 1948 and was a prolific writer and speaker on the subject of Natural Hygiene. For over 50 years, he owned and operated Dr. Esser’s Health Ranch in Lake Worth, Florida.

Irving Davidson was a co-founder of the NHA (originally the American Natural Hygiene Society) in 1948.

Dr. Goldstein was a Podiatrist from Detroit, Michigan, and author of the book Triumph Over Disease by Fasting and Natural Diet.