Dan Bollinger

A white and green Trek bike on a blue and red striped floor with a glass wall and equipment behind.

On Sept. 19, Fermilab employee and photographer Dan Bollinger needed to make some adjustments to the ion sources getting ready for the next operational period, but, he says, he wanted to get a longer bike ride in: multitasking.

Cyclist and Fermilab employee Dan Bollinger says he couldn't resist snapping a photo of the bison on his afternoon commute on April 6. "I've been at the lab for over 30 years, driving by them day in and day out, never stopping to take a pic," he says. Meanwhile, the bison take in a spring day on the Fermilab campus. bicycle, bison, campus, spring Photo: Dan Bollinger

During a bike break on April 6, a Fermilab employee takes a photo of bison taking in a spring day on campus.