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United States. Congress. House. Committee on Science and Technology. Subcommittee on Investigations and Oversight,
1
United States. Congress. House. Committee on Small Business. Subcommittee on Contracting and Workforce,
2
United States. Congress. House. Committee on Veterans' Affairs,
2
United States. Congress. House. Committee on Veterans' Affairs. Subcommittee on Economic Opportunity,
2
United States. Congress. House. Committee on the Judiciary. Subcommittee on Immigration and Border Security,
2
United States. Congress. Senate. Committee on Armed Services. Subcommittee on Manpower and Personnel,
1
United States. Congressional Budget Office,
1
United States. Federal Aviation Administration
2
United States. Federal Aviation Agency
1
United States. Flight Standards Service
2
United States. Forest Service,
1
United States. General Accounting Office,
7
United States. Government Accountability Office,
4
United States. Marine Corps,
1
University of Illinois (Urbana-Champaign campus). Aviation Psychology Laboratory,
1