Vicki Takeuchi Wynne ’74, left, and Susie Huang ’76 are excited to find each other at Wynne’s 35th.

Celebrating their 55th, Bill Ughetta ’54, left, and Duke Slichter ’54 are happy in their happi coats.

Jim Williamson ’64 and wife Judy celebrate “1964 evermore” with eight-ball balloons.

Galileo leads a large contingent of graduate alumni and their families in the P-rade.

The party’s over: Seventeen Princeton employees worked more than 135 hours to clean up what alumni and spectators left behind after the P-rade, according to Al Pearson, assistant grounds manager. Grounds manager Jim Consolloy said the amount of trash was larger this year: There were more people and the procession often came to a halt as classes waited to enter the field. “Everyone just dropped things in the road and gutters while waiting,” he said in an e-mail.