@kristic, There are some associated conditions and birth defects that are passed on to children of Vietnam veterans exposed to agent orange. Here are a few links you that provide some information.

-- Veterans and Agent Orange: Update 2012.- Effects on Future Generations: https://www.ncbi.nlm.nih.gov/books/NBK195093/
-- Birth defects linked to Agent Orange: https://www.va.gov/disability/eligibility/special-claims/birth-defects/
-- Agent Orange and Birth Defects: https://birthdefects.org/agent-orange/
-- The Children of Agent Orange — ProPublica: https://www.propublica.org/article/the-children-of-agent-orange

Is your father a Vietnam veteran exposed to agent orange?