Historical clue formulations

• N.H.L. great Kovalchuk — 2024-08-04
• Slavic form of Elijah — 2022-03-26
• Longtime hockey star Kovalchuk — 2021-08-29
• Soviet author Ehrenburg — 2018-08-19
• 1958 Physics co-Nobelist ___ Frank — 2018-05-17
• Kovalchuk of the N.H.L. — 2018-05-01
• Three-time N.H.L. All-Star Kovalchuk — 2013-10-09
• The N.H.L.'s Kovalchuk — 2012-12-18
• ___ Ulyanov, Vladimir Lenin's father — 2012-10-18
• Soviet author Ehrenburg — 2012-09-23
• Kovalchuk of the N.H.L. — 2010-02-03
• There is, in France — 2003-08-09
• Figure skater Kulik — 1999-05-09
• Russian-born Chemistry Nobelist___Prigogine — 1996-08-02
• Russian writer Ehrenburg — 1996-02-08