1950 - PhiKap's buggy on display (from the CMU Archives)

1956 – The Starting Line during Prelims (from the 04-24-1963 Tartan). From left to right: SigNu (Lane 1), KapSig (Lane 2). SigNu Pusher: Jerry Wojtas; Driver: Ken Walborn

1950 - PhiKap's buggy, #14 (from the 11-22-1988 Tartan)

1950 - ATO's Rocket (#8) during Design Competition (from the CMU Archives)

1950 Design Competition (from the 1951 Thistle). Left Row (Front to Back): DTD (#12), PiKA (#2), Men’s Dorms (#3), likely Beta (#5), SigNu (#4), KapSig (#13) Middle Row (Front to Back): Citcom Clan (#9), likely TauDelt, DU (far back, #7) Right Row (Front to Back): Theta Xi (#10/Unicorn), Beta Sigma Rho, SAE (#6), PhiKap (#14)

1950 – Men’s Dorms Buggy being weighed in pre-race (from the 1951 Thistle)

1950 – DTD’s champion buggy, #12 (from the 1951 Thistle)

1950 – DTD’s winning buggy being pushed on the backhills (from the 1951 Thistle)

DTD’s buggy in the Chute from what we believe to be 1950 (courtesy of the CMU Archives)

1950 - DU's #7 at Design Competition (from the CMU Archives)

1950 – Men’s Dorms Buggy being pushed across the finish line during 1950 Prelims (from the 1951 Thistle). The buggy in the background appears to be SigNu.

1950 – Hill 1-2 Transition for what we believe is SAE’s #6 (leading) against #5, likely Beta (from the 1951 Thistle). Based on photos from the 1950 Thistle, we believe that this is S. Toney pushing Hill 2, with K. Siefers driving.

1950 – Bob Bertlesen (designer) and Bill Polson working on KapSig’s buggy (from the 04-18-1950 Tartan)

1950 – KapSig’s Buggy (#13) (from the 1951 Thistle). Check out the side view mirrors!

1950 – PiKA’s Buggy and team (from the 1951 Thistle)

1950 – PiKA’s Buggy being weighed in pre-race (from the 1951 Thistle)

1950 – SigNu’s buggy on display during the winter (from the 1951 Thistle)

1950 – Buggies entering the Freeroll during 1950 Prelims (from the 1951 Thistle). Left: DU (#7); Right: ATO’s Rocket (#8)

1950 - SAE's #6 at Design Competition (from the CMU Archives)

Perhaps 1956