Leslie David Montgomery of LDM Associates, San Jose, CA was awarded a PhD in engineering and human factors from UCLA. Later, he received three post-doctoral fellowships. He directed and was involved in many physiology research projects over many years. Most of the research was in biomedical work using measurements for blood flow involving a wide range of applications.

Richard W. Montgomery, Corvallis, OR was awarded a PhD in economic development and econometrics from Oklahoma State University. He worked for Aramco (the Arabian American Oil Company) in Dhahran, Saudi Arabia for 8 years. He eventually started working with his brother (Leslie Montgomery), studying how cognitive stress impacts brain waves at NASA. They also did work monitoring kidney patients during dialysis sessions.