Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

2017 Gold Medal Award

Hendricks, Strouse, Egan, Scace, Olson, Stone, Ricker

Hendricks, Strouse, Egan, Scace, Olson, Stone, Ricker

AWARD CITATION

The group is recognized for revolutionizing pressure-measurement technology by their invention of the Fixed-Length Optical Cavity (FLOC) that redefines gas pressure in terms of fundamental constants. The FLOC replaces the previous standard of 375 years with a single device that is 100 times faster, 20 times smaller, 10 times more precise, 100 times lighter, and two times more accurate. The new FLOC delivers a traceable standard and sensor for U.S. industry and the world metrology community that eliminates the need for mercury, an environmental neurotoxin.

GROUP AWARD

Patrick Egan

Physicist
Physical Measurement Laboratory

Jay Hendricks

Supervisory Research Chemist
Physical Measurement Laboratory

Douglas Olson

Mechanical Engineer
Physical Measurement Laboratory

Jacob Ricker

Mechanical Engineer
Physical Measurement Laboratory

Gregory Scace

Mechanical Engineer
Physical Measurement Laboratory

Jack Stone

Physicist
Physical Measurement Laboratory

Gregory Strouse

Associate Director for Measurement Services
Physical Measurement Laboratory