A professional highlight: Drilling the San Juan Sa...

The future is hers: Robbie in 1955.

Robbie with her University of Texas-Austin supervi...

Odd job at UT-Austin.

Robbie and Lynn on a Big Bend field trip.

Robbie in the field with daughter Lynn.

1971 Field trip with Lynn.

First steps to success. Robbie at the site of her ...

Working the San Juan Sag 2.

Robbie and members of the Prioty Oil and Gas team.

Visiting members of the Azerbaijan student chapter...

With student chapter members in Turkey.

With student chapter members in Bulgaria.

Greeted with flowers at Peru's Cusco Airport.

Robbie with female students in Nigeria.

At the student chapter at Jakarta Trisakti Univers...

With Dhahran King Faud University students and fac...

Gifts in Jakarta, from the student chapter at the ...

At Cairo's Al Azar University.

With student chapter members in Bulgaria.

With student chapter members in Armenia.

Visiting the student chapter in Romania.

In Abu Dhabi, receiving a gift from AGS Small

In Bahrain, with Ibrahim Al-Jallal and Mahmoud M. ...

Still enjoying time together outdoors: Robbie, Lyn...

Oh, how they danced: Robbie and David are married,...