a light blue t-shirt
a yellow dress shirt
A purple shirt with a red bird on it
A yellow long sleeve button up shirt
A middle aged man with a short beard
An older well dressed man holding paper
Two men that might be scientists
two men sitting down
the man's light purple shirt
the man's long sleeved shirt
guy wearing yellow shirt
guy wearing a blue tie
guy wearing a blue shirt with a red bird on it
guy holding papers in his hand
two guys with short brown hair
guy wearing glasses
two guys smiling
guy with beard
guy with mustache 
man with eye glasses smiling for camera with guy sitting at desk posing with papers