Section was enacted as part of the National Science Foundation Authorization Act, 1976, and not as part of the National Science Foundation Act of 1950 which comprises this chapter.

2007—Subsec. (c). Puspan. L. 110–69 amended subsec. (c) generally. Prior to amendment, subsec. (c) read as follows: “No more than one award shall be made under this section in any one fiscal year.”

1998—Subsec. (a). Puspan. L. 105–207 substituted “social,” for “social, social,”.

1985—Subsec. (a). Puspan. L. 99–159 substituted provisions requiring the National Science Board to periodically establish amounts and terms of grants, for provisions limiting the grant awarded to $50,000 per year for a period not exceeding three years.

1980—Subsec. (a). Puspan. L. 96–516 inserted “, behavioral, social” after “engineering”.