HOUSTON- HoustonWorks USA and Schlumberger observed Engineers Week 2009 by sponsoring the Mobile Offshore Learning Unit for students from five local elementary and middle schools.  Engineers Week is a national observance founded in 1951 by the National Society of Professional Engineers (NSPE) dedicated to increasing the understanding of and interest in engineering and technology careers among young students.  Pictured are: (l to r): Larry V. Green, CEO of HoustonWorks USA; Ruby J. Andrews, Principal of Ryan Middle School; Marquies Brooks, eighth grade student at WALLIP; and Paula M. Harris, HISD Trustee, District IV.  Participating in the exhibit (background) are students from Ryan Middle School and WALLIP-TSU Preparatory Academy.