So we want to honor you through this brief program, celebrating both the meaning of Easter and the spirit of service that embodies so much of your work.

WHITEHOUSE: White House Easter Prayer Breakfast

Joe Kristufek, a Racing 101 fan educator who is also the morning line maker and racing analyst at Arlington Park, often kicks off the racing day with a brief overview of the racing program and past performances.

FORBES: Racing 101: Teaching People To Bet

As if to prove his point, Ballmer also welcomed onstage program manager Janet Galore, who gave brief demos of some Microsoft product prototypes, including a tabletop-like touch screen and a flexible, wafer-thin digital screen you can roll up like a piece of paper.

CNN: Microsoft's Ballmer touts 'best version of Windows ever'

In a brief story accompanying the clip, the program provides some of the flavor of the piece, which points out many flaws of the local deals company that the Street has been debating for months now.

FORBES: 60 Minutes To Profile Groupon CEO Andrew Mason

He offers brief remembrances of the other people responsible for getting the program on the air.

CNN: 'Confessions of a Late Night Talk Show Host

After a brief sojourn as a graduate student in Stanford's electrical engineering doctoral program, Mallon took over at Measurement in 1995.

FORBES: Mismeasurement