|Sunday, March 18, 2007||59A||Space shuttle supply||Craig Kasper|
|Thursday, March 16, 2006||52A||Something in the air||Ben Tausig|
|Sunday, December 4, 2005||6D||About 21% of the atmosphere||Eric Berlin and Craig Kasper|
|Saturday, September 3, 1994||25A||Astronaut's supply||Raymond Hamel|
1 result for OXYGEN from Variety puzzles.
|March 10, 2002||acrostic||I||Cargo carried by hemoglobin||Emily Cox and Henry Rathvon|
2 results for OXYGEN from older pre-Shortz puzzles.
|Wednesday, July 5, 1989||25A||Kind of mask or tent||Christopher Sherwood||Maleska|
|Saturday, May 2, 1987||4D||Type of mask||Barbara J. Weakley||Maleska|