Investing in high-risk, high-reward research hearing before the Subcommittee on Research and Science Education, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, first session, October 8, 2009

The state of research infrastructure at U.S. universities : hearing before the Subcommittee on Research and Science Education, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, February 23, 2010

Federal support for research and development

Applications for information technology research & development : hearing before the Subcommittee on Research, Committee on Science, Space, and Technology, House of Representatives, One Hundred Thirteenth Congress, first session, Thursday, February 14, 2013

America COMPETES : big picture perspectives on the need for innovation, investments in R&D, and a commitment to STEM education : hearing before the Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, January 20, 2010

America COMPETES Act and the FY2010 budget

A review of the administration's federal research and development budget proposal for fiscal year 2021 : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Sixteenth Congress, second session, February 27, 2020

Science and technology issues in the 114th Congress

Investigating the nature of matter, energy, space, and time : hearing before the Subcommittee on Energy and Environment, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, first session, October 1, 2009

Revisiting the doubling effort : trends in federal funding for basic research in the physical sciences and engineering