2024 50 USC 98g – Materials development and research

2023 50 USC 98g – Materials development and research

2022 50 USC 98g – Materials development and research

2021 50 USC 98g – Materials development and research

2020 50 USC 98g – Materials development and research

2018 50 USC 98g – Materials development and research

2017 50 USC 98g – Materials development and research

2015 50 USC 98g – Materials development and research

2014 50 USC 98g – Materials development and research