mr. donald lehman and his contributions to our scientific community. by developing evaluation processes for the department of energy's office of science, he has had a profound impact on many large scientific construction projects, helping to complete them on time and on budget. his processes have been recognized and copied worldwide as a best practice for managing large and complex scientific construction projects. during over 30 years of federal service, until his retirement on january 3, 2014, his dedicated to excellence and pro-active approach had many scientific facilities to successful operation. improving the management culture of highly complex projects has made a tremendous impact on the vitality, perception and future of the office of science programs. mr. speaker, i ask my colleagues to join me in honoring mr. donald lehman for his outstanding leadership and contributions to our nation's scientific programs. thank you and i yield back. the speaker pro tempore: the chair lays before the house the following personal requests. the clerk: leaves