Cmdr. Kelly Neinberger participates in a moment of silence for fallen soldiers during the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Mayor Justin Wilson shakes hands with Cmdr. Gerald Krueger before the Vietnam War veterans plaque dedication on Memorial Day at the City’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

A veteran participates in a moment of silence for fallen Vietnam soldiers during the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Veterans and community members stand for the National Anthem during the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Three veterans stand during the National Anthem during the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Former Mayor Allison Silberberg receives acknowledgment during the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Cmdr. Gerald Krueger addresses the crowd during the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Two family members of one of the fallen 68 soldiers attend the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Mayor Justin Wilson addresses the crowd during the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Post 609 commanders at the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

Kelly Neinberger and Gretchen Bulova, two family members of one of the 68 soldiers, Cmdr. Gerald Krueger and Mayor Justin Wilson salute the newly revealed plaque to soldiers from Alexandria who died in the Vietnam War. (Photo/Arwen Clemans)

Alexandria community members salute the flag at the Vietnam War veterans plaque dedication on Memorial Day at the city’s Monument to its War Dead located at Alexandria Union Station. (Photo/Arwen Clemans)

The plaque dedicated to the 68 Alexandria community members who died in the Vietnam War. (Photo/Arwen Clemans)

Cmdr. Kelly Neinberger at the Memorial Day service at the Alexandria National Cemetery. (Photo/Arwen Clemans)

American flags were placed at every grave on Memorial Day at the Alexandria National Cemetery. (Photo/Arwen Clemans)

A veteran during the ceremonies at Alexandria National Cemetery. (Photo/Arwen Clemans)

Flower wreaths at the Memorial Day service at the Alexandria National Cemetery. (Photo/Arwen Clemans)

Poppy’s labeled 'In Memorium' lay in a basket to be passed out to people at the Memorial Day service at the Alexandria National Cemetery. (Photo/Arwen Clemans)

A Post 609 veteran wipes a tear at the Memorial Day service at the Alexandria National Cemetery. (Photo/Arwen Clemans)

Veterans lay wreaths against the graves of Post 24 commanders. (Photo/Arwen Clemans)