Phase 1 Trial Evaluating the Safety and Tolerability of Gamma Delta T-Cell Infusions in Combination With Low Dose Radiotherapy in Subjects With Locally Advanced or Metastatic Non-Small Cell Lung Cancer or Solid Tumors With Bone Metastases

Inclusion Criteria: * Signed and dated informed consent form. * Male or female, \> 18 years old. * Minimum body weight of 50 kilograms (kg). * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1. * Histologically or cytologically confirmed locally advanced or metastatic NSCLC or locally advanced or metastatic solid tumor with bone metastasis * Progressed on SOC therapy including platinum-based chemotherapy and immune checkpoint inhibitors (NSCLC), and are not a candidate for further standard anti-neoplastic therapy and/or have exhibited intolerance to and/or declined clinically applicable salvage therapies, and/or have declined therapy. * Genomic screening, with tumors with known actionable molecular alterations, such as EGFR, ALK, ROS-1, BRAF, RET, MET, and KRAS etc., must have progressed on appropriate target-directed molecular therapy. * At least one measurable target lesion based on RECIST v1.1 confirmed by radiological imaging. Participants with isolated bone metastases are eligible for enrollment are not required to have measurable disease * All toxicity associated with previous treatments are recovered to CTCAE grade of ≤1, except for continuing alopecia. * Adequate hematopoietic, hepatic and renal function * Agree to adequate contraception for up to 120 days after the last dose of study drug. * Negative serum pregnancy test for women of childbearing potential * All primary and metastatic disease sites are amenable to LDRT * For solid tumors with bone metastases subjects (Part 2 Cohort B): receiving zoledronic acid for solid tumors with bone metastases Exclusion Criteria: * Chemotherapy, investigational, and/or check-point inhibitor therapy within the 30 days prior to study Day 1. * Major surgery, except for vascular access placement, within the 30 days prior to study Day 1. * Active autoimmune disease requiring immunosuppressive therapy. * Infection requiring systemic treatment within 30 days prior to study Day 1. * History of peritoneal effusion (ascites), pericardial, or pleural effusions/nodules. * Uncontrolled hypertension, history of arrhythmia including atrial fibrillation, unstable angina, decompensated congestive heart failure, cardiac ejection fraction ≤ 50%, myocardial infarction, or marked baseline prolonged QT/QTc intervals. * Human immunodeficiency virus (HIV), Hepatitis B, or Hepatitis C detection. * Participation in the treatment portion of a clinical trial or completed a clinical trial within the 30 days prior to the first dose of KB-GDT-01. * Presence of any condition that may, in the opinion of the Investigator, render the patient inappropriate from participating in the study. * Breastfeeding or pregnant female, or patient is expecting to conceive or father children during the study. * Allergy or intolerance to any of the study product ingredients or excipients. * Live vaccines administered within 30 days prior to study Day 1. * Individuals lacking capacity to consent for themselves. * Superior vena cava obstruction * Prior radiation therapy to a selected LDRT treatment site \</= 30 days prior to Day 1.