Joaquin Juan Aguilera was born in May 2020. Prior to his arrival, he was an active participant in a number of laboratory experiments done by his mom, Julia Montoya-Aguilera, travelled to a AAAR conference to co-present a talk and poster, was there while Julia was interviewing for her new job and writing her PhD dissertation! All this means it is only a matter of time before Joaquin is doing research experiments himself!

Hillary Min-Seo Jun was born in September 2014. Prior to her arrival in this world, she was very busy! She was helping her mom, Dr. Julie Lee, analyze the data for a paper on naphthalene SOA, run the smog chamber, do photolysis experiments with biomass burning, organize lab tours, travel to conferences, work on a new hydrogen project for SCAQMD, and do many other things. Excellent start for a future research career!

"Tikku" Lignell was working in the lab with his mom, Hanna Lignell, while she was doing her PhD dissertation research. Tikku, born in January 2012, is the youngest of Hanna's four wonderful children. He was a very significant contributor to the paper on photochemistry of cis-pinonic acid written by Hanna. Tikku enjoys his life Finland, where his mom moved after finishing her postdoctoral training at Caltech.