Ruth Boomer, Laurie Bubbett, David Richards, and Alfred Christiansen on the tennis courts at an unknown location. Identification based on other photographs.
(From left to right) James Calderwood, James Bubbett, and David Richards posing in front of what appears to be a greenhouse. Caption on back of photo reads, "James Calderwood, David & Bro James; Washington D.C. 1918"