It's been fun reading though the first 6 pages of this thread - brought back a lot of memories:

.25-06—Milek
6.5x55—Aagaard
.270 Winchester—O’Connor
7x57 Mauser—O’Connor, Aagaard
.280 Remington—Carmichel
7mm RM—Hagel
30-06—My Dad, and a bunch of others
.35 Whelen AI—Sitton (and also responsible for my one and only blown primer - back in the day)
9.3x62 Mauser—Aagaard, Barsness
.375 H&H—Everyone and his brother
.45 LC—Seyfried