3 Shortz-era entries found. Click any date for context. See the dictionary definition.
|Thursday, June 14, 2012||61A||Hydrogen has one||Tracy Gray|
|Sunday, October 10, 1999||6D||A hydrogen atom has one||Cathy Millhauser|
|Tuesday, February 24, 1998||18D||Subatomic particle||Bill Ballard|
1 result for PROTON from Variety puzzles.
|April 30, 2000||diagramless||34D||Atom item||Jean Wykoff Reno|
2 results for PROTON from older pre-Shortz puzzles.
|Wednesday, May 29, 1991||36A||Tiny particle||Jonathan J. Towle||Maleska|
|Sunday, January 20, 1985||105D||An object of Bohr's research||William Lutwiniak||Maleska|