Historical clue formulations

• Apt bingo call to lose on, by the sound of it? — 2021-08-21
• Airplane whose name is also a vitamin — 2021-04-01
• Vitamin also known as PABA — 2021-01-11
• Bygone bomber whose name is a call in bingo — 2014-12-06
• Old bomber — 2014-09-12
• Vitamin a.k.a. para-aminobenzoic acid — 2014-01-26
• 1930s bomber — 2013-05-18
• Bingo call — 2012-11-11
• Old bomber — 2012-04-07
• Classic Army bomber plane — 2011-02-17
• Bomber type — 2010-12-22
• Old Martin bomber — 2010-05-29
• Bingo call — 2010-01-24
• 1930s bomber — 2009-10-16
• Revolutionary 1930s bomber — 2008-11-23
• Bingo call — 2007-12-09
• Bingo call — 2007-08-15
• Bingo call — 2007-01-07
• Square in the first column of bingo — 2006-12-25
• Bingo call — 2005-02-22
• Bingo call — 2001-05-18
• Bingo call — 1998-11-26
• Bingo call — 1996-02-01
• Bingo call — 1995-05-06
• One of a vitamin complex — 1994-10-30