This month's quiz looks at the roots of the American Society of Plumbing Engineers (ASPE), started in 1964 and thriving today with nearly 8,000 members worldwide.

Dedicated to the advancement of the science of plumbing engineering and the health, welfare and safety of the public, the professional society will gather October 8-14 in Oklahoma City for its annual meeting and expo. Registration is now open and an 'EXPO ONLY' pass is just $25 with promo code <HPAC>. Just go to: https://expo.aspe.org/

But first, for a chance to win a $25 Amazon Gift Card, take our short quiz...