Frank Montijo, 76, is a Vietnam veteran who help fellow veterans at the see better.
During his weekly eight-hour rounds at the Denver Veterans Affairs Medical Center, the retired optician repairs and adjusts glasses for anyone in the hospital for only the cost of a hug or handshake.
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To learn more about Montijo's story, visit CBSNews.com.
Veterans like Montijo and the people he helps are often forgotten outside of Veterans Day. To learn more about giving back to them year-round, check out "How To Support Veterans" on Causecast.