Final answer:
Without specific details about Henry, it is not possible to determine if he was present on picture day in sixth grade; one would need access to his school records or personal memories.
Step-by-step explanation:
Unfortunately, without specific information about Henry or his school activities, it is impossible to provide a definitive answer to whether Henry was present on picture day when he was in sixth grade.
This question seems like it would be part of a biographical study or possibly a personalized quiz, which would require specific information about Henry's experiences.
To answer this question accurately, one would need to have access to Henry's school records or personal recollections from that particular year. If you are Henry, the best source of information would be your own memories or school mementos such as a yearbook.