For further information regarding the database or measurement issues, or for general questions, please contact:

Linda Perloff, PhD, President

Behavioral Measurement Database Services
1380 Old Freeport Rd. Suite 1B
Pittsburgh, PA 15238


For business-related inquiries or subscribing information, please contact Karen Oakland at

For questions about specific instruments or help navigating the database, please contact Kelsey Sandbothe at

For instrument retrieval (subscription required) or to submit your instrument to HaPI, please contact Diane Cadwell at


Get in Touch

Contact Us

Meet our team

Linda Perloff, PhD


Evelyn Perloff, PhD

Founder (1921-2022)

Diane Cadwell, BA

Business Services Contractor

Kelsey Sandbothe, MLIS

Research Librarian/Office Manager

Tom Cadwell, BS

Information Technology Specialist

Karen Oakland, BS

Marketing Director

Ashley Wilfong, MS


Sheryl Simon, MD, MLIS


Alfred Cecchetti, PhD

Information Technology Contractor

Fred Bryant, PhD

Psychometric Consultant

Need Assistance?

We will be happy to help.