Historical clue formulations

• Religiously mandated surname for Sikh men — 2024-05-25
• Indian P.M. Manmohan ___ — 2010-03-14
• 2004 P.G.A. Player of the Year — 2006-01-07
• 1998 P.G.A. Championship winner — 2003-05-01
• 1998 P.G.A. champ — 2000-03-03
• Vijay of the P.G.A. — 1997-03-22
• 1989-90 Indian P.M. — 1995-09-28